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Finding the Fourth Proportional to 148,167.32, 222,262.32 and 63,929.48

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Solution

The fourth proportional to 148,167.32, 222,262.32 and 63,929.48 is: 95,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,167.32 : 222,262.32 = 63,929.48 : x
  2. Step 2: Convert to fraction form
    148,167.32/222,262.32 = 63,929.48/x
  3. Step 3: Cross multiply
    148,167.32x = 222,262.32 × 63,929.48
  4. Step 4: Simplify right side
    148,167.32x = 14,209,114,541.19
  5. Step 5: Solve for x
    x = 14,209,114,541.19/148,167.32
  6. Step 6: Final answer
    x = 95,899.11

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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.