Home / 93,080.83-139,489.26-38,987.24

Finding the Fourth Proportional to 93,080.83, 139,489.26 and 38,987.24

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Solution

The fourth proportional to 93,080.83, 139,489.26 and 38,987.24 is: 58,425.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,080.83 : 139,489.26 = 38,987.24 : x
  2. Step 2: Convert to fraction form
    93,080.83/139,489.26 = 38,987.24/x
  3. Step 3: Cross multiply
    93,080.83x = 139,489.26 × 38,987.24
  4. Step 4: Simplify right side
    93,080.83x = 5,438,300,713.38
  5. Step 5: Solve for x
    x = 5,438,300,713.38/93,080.83
  6. Step 6: Final answer
    x = 58,425.57

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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.