Home / 63,510.14-95,078.30-42,397.80

Finding the Fourth Proportional to 63,510.14, 95,078.30 and 42,397.80

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Solution

The fourth proportional to 63,510.14, 95,078.30 and 42,397.80 is: 63,471.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,510.14 : 95,078.30 = 42,397.80 : x
  2. Step 2: Convert to fraction form
    63,510.14/95,078.30 = 42,397.80/x
  3. Step 3: Cross multiply
    63,510.14x = 95,078.30 × 42,397.80
  4. Step 4: Simplify right side
    63,510.14x = 4,031,110,535.75
  5. Step 5: Solve for x
    x = 4,031,110,535.75/63,510.14
  6. Step 6: Final answer
    x = 63,471.93

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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.