Home / 94,337.76-141,476.60-31,146.12

Finding the Fourth Proportional to 94,337.76, 141,476.60 and 31,146.12

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Solution

The fourth proportional to 94,337.76, 141,476.60 and 31,146.12 is: 46,709.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,337.76 : 141,476.60 = 31,146.12 : x
  2. Step 2: Convert to fraction form
    94,337.76/141,476.60 = 31,146.12/x
  3. Step 3: Cross multiply
    94,337.76x = 141,476.60 × 31,146.12
  4. Step 4: Simplify right side
    94,337.76x = 4,406,447,160.79
  5. Step 5: Solve for x
    x = 4,406,447,160.79/94,337.76
  6. Step 6: Final answer
    x = 46,709.26

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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.