Home / 64,746,087.90-97,119,131.85-64,368,174.30

Finding the Fourth Proportional to 64,746,087.90, 97,119,131.85 and 64,368,174.30

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Solution

The fourth proportional to 64,746,087.90, 97,119,131.85 and 64,368,174.30 is: 96,552,261.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,746,087.90 : 97,119,131.85 = 64,368,174.30 : x
  2. Step 2: Convert to fraction form
    64,746,087.90/97,119,131.85 = 64,368,174.30/x
  3. Step 3: Cross multiply
    64,746,087.90x = 97,119,131.85 × 64,368,174.30
  4. Step 4: Simplify right side
    64,746,087.90x = 6,251,381,206,785,481
  5. Step 5: Solve for x
    x = 6,251,381,206,785,481/64,746,087.90
  6. Step 6: Final answer
    x = 96,552,261.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.