Home / 93,695.22-140,561.64-34,531.20

Finding the Fourth Proportional to 93,695.22, 140,561.64 and 34,531.20

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Solution

The fourth proportional to 93,695.22, 140,561.64 and 34,531.20 is: 51,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,695.22 : 140,561.64 = 34,531.20 : x
  2. Step 2: Convert to fraction form
    93,695.22/140,561.64 = 34,531.20/x
  3. Step 3: Cross multiply
    93,695.22x = 140,561.64 × 34,531.20
  4. Step 4: Simplify right side
    93,695.22x = 4,853,762,103.17
  5. Step 5: Solve for x
    x = 4,853,762,103.17/93,695.22
  6. Step 6: Final answer
    x = 51,803.73

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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.