Home / 94,310.13-141,377.31-64,741.89

Finding the Fourth Proportional to 94,310.13, 141,377.31 and 64,741.89

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Solution

The fourth proportional to 94,310.13, 141,377.31 and 64,741.89 is: 97,052.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,310.13 : 141,377.31 = 64,741.89 : x
  2. Step 2: Convert to fraction form
    94,310.13/141,377.31 = 64,741.89/x
  3. Step 3: Cross multiply
    94,310.13x = 141,377.31 × 64,741.89
  4. Step 4: Simplify right side
    94,310.13x = 9,153,034,252.52
  5. Step 5: Solve for x
    x = 9,153,034,252.52/94,310.13
  6. Step 6: Final answer
    x = 97,052.50

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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.