Home / 64,919.18-97,377.75-33,311

Finding the Fourth Proportional to 64,919.18, 97,377.75 and 33,311

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Solution

The fourth proportional to 64,919.18, 97,377.75 and 33,311 is: 49,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,919.18 : 97,377.75 = 33,311 : x
  2. Step 2: Convert to fraction form
    64,919.18/97,377.75 = 33,311/x
  3. Step 3: Cross multiply
    64,919.18x = 97,377.75 × 33,311
  4. Step 4: Simplify right side
    64,919.18x = 3,243,750,230.25
  5. Step 5: Solve for x
    x = 3,243,750,230.25/64,919.18
  6. Step 6: Final answer
    x = 49,965.98

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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.