Home / 63,792.90-88,032.56-34,720.04

Finding the Fourth Proportional to 63,792.90, 88,032.56 and 34,720.04

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Solution

The fourth proportional to 63,792.90, 88,032.56 and 34,720.04 is: 47,912.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,792.90 : 88,032.56 = 34,720.04 : x
  2. Step 2: Convert to fraction form
    63,792.90/88,032.56 = 34,720.04/x
  3. Step 3: Cross multiply
    63,792.90x = 88,032.56 × 34,720.04
  4. Step 4: Simplify right side
    63,792.90x = 3,056,494,050.98
  5. Step 5: Solve for x
    x = 3,056,494,050.98/63,792.90
  6. Step 6: Final answer
    x = 47,912.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.