Home / 94,390.64-141,419.85-88,771.77

Finding the Fourth Proportional to 94,390.64, 141,419.85 and 88,771.77

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Solution

The fourth proportional to 94,390.64, 141,419.85 and 88,771.77 is: 133,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,390.64 : 141,419.85 = 88,771.77 : x
  2. Step 2: Convert to fraction form
    94,390.64/141,419.85 = 88,771.77/x
  3. Step 3: Cross multiply
    94,390.64x = 141,419.85 × 88,771.77
  4. Step 4: Simplify right side
    94,390.64x = 12,554,090,397.63
  5. Step 5: Solve for x
    x = 12,554,090,397.63/94,390.64
  6. Step 6: Final answer
    x = 133,001.43

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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.