Home / 63,113.11-94,152.80-61,397.12

Finding the Fourth Proportional to 63,113.11, 94,152.80 and 61,397.12

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Solution

The fourth proportional to 63,113.11, 94,152.80 and 61,397.12 is: 91,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,113.11 : 94,152.80 = 61,397.12 : x
  2. Step 2: Convert to fraction form
    63,113.11/94,152.80 = 61,397.12/x
  3. Step 3: Cross multiply
    63,113.11x = 94,152.80 × 61,397.12
  4. Step 4: Simplify right side
    63,113.11x = 5,780,710,759.94
  5. Step 5: Solve for x
    x = 5,780,710,759.94/63,113.11
  6. Step 6: Final answer
    x = 91,592.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.