Home / 64,746,051.90-97,119,077.85-64,368,138.30

Finding the Fourth Proportional to 64,746,051.90, 97,119,077.85 and 64,368,138.30

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Solution

The fourth proportional to 64,746,051.90, 97,119,077.85 and 64,368,138.30 is: 96,552,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,746,051.90 : 97,119,077.85 = 64,368,138.30 : x
  2. Step 2: Convert to fraction form
    64,746,051.90/97,119,077.85 = 64,368,138.30/x
  3. Step 3: Cross multiply
    64,746,051.90x = 97,119,077.85 × 64,368,138.30
  4. Step 4: Simplify right side
    64,746,051.90x = 6,251,374,234,617,266
  5. Step 5: Solve for x
    x = 6,251,374,234,617,266/64,746,051.90
  6. Step 6: Final answer
    x = 96,552,207.45

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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.