Home / 220,774.10-331,061.52-62,965.04

Finding the Fourth Proportional to 220,774.10, 331,061.52 and 62,965.04

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Solution

The fourth proportional to 220,774.10, 331,061.52 and 62,965.04 is: 94,419.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,774.10 : 331,061.52 = 62,965.04 : x
  2. Step 2: Convert to fraction form
    220,774.10/331,061.52 = 62,965.04/x
  3. Step 3: Cross multiply
    220,774.10x = 331,061.52 × 62,965.04
  4. Step 4: Simplify right side
    220,774.10x = 20,845,301,849.26
  5. Step 5: Solve for x
    x = 20,845,301,849.26/220,774.10
  6. Step 6: Final answer
    x = 94,419.15

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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.