Home / 94,253.12-141,333.60-52,688.96

Finding the Fourth Proportional to 94,253.12, 141,333.60 and 52,688.96

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Solution

The fourth proportional to 94,253.12, 141,333.60 and 52,688.96 is: 79,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,253.12 : 141,333.60 = 52,688.96 : x
  2. Step 2: Convert to fraction form
    94,253.12/141,333.60 = 52,688.96/x
  3. Step 3: Cross multiply
    94,253.12x = 141,333.60 × 52,688.96
  4. Step 4: Simplify right side
    94,253.12x = 7,446,720,397.06
  5. Step 5: Solve for x
    x = 7,446,720,397.06/94,253.12
  6. Step 6: Final answer
    x = 79,007.68

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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.