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Finding the Fourth Proportional to 64,332.58, 88,805.01 and 41,691.00

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Solution

The fourth proportional to 64,332.58, 88,805.01 and 41,691.00 is: 57,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.58 : 88,805.01 = 41,691.00 : x
  2. Step 2: Convert to fraction form
    64,332.58/88,805.01 = 41,691.00/x
  3. Step 3: Cross multiply
    64,332.58x = 88,805.01 × 41,691.00
  4. Step 4: Simplify right side
    64,332.58x = 3,702,369,926.76
  5. Step 5: Solve for x
    x = 3,702,369,926.76/64,332.58
  6. Step 6: Final answer
    x = 57,550.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.