Home / 63,468.18-95,138.21-39,792.38

Finding the Fourth Proportional to 63,468.18, 95,138.21 and 39,792.38

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Solution

The fourth proportional to 63,468.18, 95,138.21 and 39,792.38 is: 59,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,468.18 : 95,138.21 = 39,792.38 : x
  2. Step 2: Convert to fraction form
    63,468.18/95,138.21 = 39,792.38/x
  3. Step 3: Cross multiply
    63,468.18x = 95,138.21 × 39,792.38
  4. Step 4: Simplify right side
    63,468.18x = 3,785,775,130.19
  5. Step 5: Solve for x
    x = 3,785,775,130.19/63,468.18
  6. Step 6: Final answer
    x = 59,648.40

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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.