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Finding the Fourth Proportional to 148,476.71, 222,715.50 and 36,156.91

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Solution

The fourth proportional to 148,476.71, 222,715.50 and 36,156.91 is: 54,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,476.71 : 222,715.50 = 36,156.91 : x
  2. Step 2: Convert to fraction form
    148,476.71/222,715.50 = 36,156.91/x
  3. Step 3: Cross multiply
    148,476.71x = 222,715.50 × 36,156.91
  4. Step 4: Simplify right side
    148,476.71x = 8,052,704,289.11
  5. Step 5: Solve for x
    x = 8,052,704,289.11/148,476.71
  6. Step 6: Final answer
    x = 54,235.47

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1.5x scale

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.