Home / 93,543.04-140,375.68-34,379.20

Finding the Fourth Proportional to 93,543.04, 140,375.68 and 34,379.20

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Solution

The fourth proportional to 93,543.04, 140,375.68 and 34,379.20 is: 51,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543.04 : 140,375.68 = 34,379.20 : x
  2. Step 2: Convert to fraction form
    93,543.04/140,375.68 = 34,379.20/x
  3. Step 3: Cross multiply
    93,543.04x = 140,375.68 × 34,379.20
  4. Step 4: Simplify right side
    93,543.04x = 4,826,003,577.86
  5. Step 5: Solve for x
    x = 4,826,003,577.86/93,543.04
  6. Step 6: Final answer
    x = 51,591.26

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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.