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Finding the Fourth Proportional to 239,159.00, 358,613.87 and 89,276.01

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Solution

The fourth proportional to 239,159.00, 358,613.87 and 89,276.01 is: 133,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,159.00 : 358,613.87 = 89,276.01 : x
  2. Step 2: Convert to fraction form
    239,159.00/358,613.87 = 89,276.01/x
  3. Step 3: Cross multiply
    239,159.00x = 358,613.87 × 89,276.01
  4. Step 4: Simplify right side
    239,159.00x = 32,015,614,997.88
  5. Step 5: Solve for x
    x = 32,015,614,997.88/239,159.00
  6. Step 6: Final answer
    x = 133,867.49

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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.