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Finding the Fourth Proportional to 94,651, 141,934.92 and 35,445.15

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Solution

The fourth proportional to 94,651, 141,934.92 and 35,445.15 is: 53,152.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,651 : 141,934.92 = 35,445.15 : x
  2. Step 2: Convert to fraction form
    94,651/141,934.92 = 35,445.15/x
  3. Step 3: Cross multiply
    94,651x = 141,934.92 × 35,445.15
  4. Step 4: Simplify right side
    94,651x = 5,030,904,529.64
  5. Step 5: Solve for x
    x = 5,030,904,529.64/94,651
  6. Step 6: Final answer
    x = 53,152.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.