Home / 94,516.86-141,937.08-63,128.64

Finding the Fourth Proportional to 94,516.86, 141,937.08 and 63,128.64

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Solution

The fourth proportional to 94,516.86, 141,937.08 and 63,128.64 is: 94,801.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,516.86 : 141,937.08 = 63,128.64 : x
  2. Step 2: Convert to fraction form
    94,516.86/141,937.08 = 63,128.64/x
  3. Step 3: Cross multiply
    94,516.86x = 141,937.08 × 63,128.64
  4. Step 4: Simplify right side
    94,516.86x = 8,960,294,825.97
  5. Step 5: Solve for x
    x = 8,960,294,825.97/94,516.86
  6. Step 6: Final answer
    x = 94,801.02

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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.