Home / 63,117.10-94,675.65-31,948.30

Finding the Fourth Proportional to 63,117.10, 94,675.65 and 31,948.30

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Solution

The fourth proportional to 63,117.10, 94,675.65 and 31,948.30 is: 47,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,117.10 : 94,675.65 = 31,948.30 : x
  2. Step 2: Convert to fraction form
    63,117.10/94,675.65 = 31,948.30/x
  3. Step 3: Cross multiply
    63,117.10x = 94,675.65 × 31,948.30
  4. Step 4: Simplify right side
    63,117.10x = 3,024,726,068.90
  5. Step 5: Solve for x
    x = 3,024,726,068.90/63,117.10
  6. Step 6: Final answer
    x = 47,922.45

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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.