Home / 92,402.26-127,513.65-52,116.10

Finding the Fourth Proportional to 92,402.26, 127,513.65 and 52,116.10

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Solution

The fourth proportional to 92,402.26, 127,513.65 and 52,116.10 is: 71,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,402.26 : 127,513.65 = 52,116.10 : x
  2. Step 2: Convert to fraction form
    92,402.26/127,513.65 = 52,116.10/x
  3. Step 3: Cross multiply
    92,402.26x = 127,513.65 × 52,116.10
  4. Step 4: Simplify right side
    92,402.26x = 6,645,514,134.77
  5. Step 5: Solve for x
    x = 6,645,514,134.77/92,402.26
  6. Step 6: Final answer
    x = 71,919.39

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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.