Home / 67,762.14-101,593.89-28,330.44

Finding the Fourth Proportional to 67,762.14, 101,593.89 and 28,330.44

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Solution

The fourth proportional to 67,762.14, 101,593.89 and 28,330.44 is: 42,475.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,762.14 : 101,593.89 = 28,330.44 : x
  2. Step 2: Convert to fraction form
    67,762.14/101,593.89 = 28,330.44/x
  3. Step 3: Cross multiply
    67,762.14x = 101,593.89 × 28,330.44
  4. Step 4: Simplify right side
    67,762.14x = 2,878,199,605.01
  5. Step 5: Solve for x
    x = 2,878,199,605.01/67,762.14
  6. Step 6: Final answer
    x = 42,475.04

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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.