Home / 94,097.90-129,849.26-51,656.16

Finding the Fourth Proportional to 94,097.90, 129,849.26 and 51,656.16

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Solution

The fourth proportional to 94,097.90, 129,849.26 and 51,656.16 is: 71,282.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,097.90 : 129,849.26 = 51,656.16 : x
  2. Step 2: Convert to fraction form
    94,097.90/129,849.26 = 51,656.16/x
  3. Step 3: Cross multiply
    94,097.90x = 129,849.26 × 51,656.16
  4. Step 4: Simplify right side
    94,097.90x = 6,707,514,150.44
  5. Step 5: Solve for x
    x = 6,707,514,150.44/94,097.90
  6. Step 6: Final answer
    x = 71,282.29

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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.