Home / 93,151.12-139,726.68-23,031.04

Finding the Fourth Proportional to 93,151.12, 139,726.68 and 23,031.04

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Solution

The fourth proportional to 93,151.12, 139,726.68 and 23,031.04 is: 34,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,151.12 : 139,726.68 = 23,031.04 : x
  2. Step 2: Convert to fraction form
    93,151.12/139,726.68 = 23,031.04/x
  3. Step 3: Cross multiply
    93,151.12x = 139,726.68 × 23,031.04
  4. Step 4: Simplify right side
    93,151.12x = 3,218,050,756.15
  5. Step 5: Solve for x
    x = 3,218,050,756.15/93,151.12
  6. Step 6: Final answer
    x = 34,546.56

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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.