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Finding the Fourth Proportional to 88,895.21, 133,332.54 and 22,330.27

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Solution

The fourth proportional to 88,895.21, 133,332.54 and 22,330.27 is: 33,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,895.21 : 133,332.54 = 22,330.27 : x
  2. Step 2: Convert to fraction form
    88,895.21/133,332.54 = 22,330.27/x
  3. Step 3: Cross multiply
    88,895.21x = 133,332.54 × 22,330.27
  4. Step 4: Simplify right side
    88,895.21x = 2,977,351,700.91
  5. Step 5: Solve for x
    x = 2,977,351,700.91/88,895.21
  6. Step 6: Final answer
    x = 33,492.83

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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.