Home / 94,042.23-129,814.41-63,841.05

Finding the Fourth Proportional to 94,042.23, 129,814.41 and 63,841.05

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Solution

The fourth proportional to 94,042.23, 129,814.41 and 63,841.05 is: 88,125.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,042.23 : 129,814.41 = 63,841.05 : x
  2. Step 2: Convert to fraction form
    94,042.23/129,814.41 = 63,841.05/x
  3. Step 3: Cross multiply
    94,042.23x = 129,814.41 × 63,841.05
  4. Step 4: Simplify right side
    94,042.23x = 8,287,488,239.53
  5. Step 5: Solve for x
    x = 8,287,488,239.53/94,042.23
  6. Step 6: Final answer
    x = 88,125.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.