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Finding the Fourth Proportional to 134,809.60, 202,287.30 and 59,941.30

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Solution

The fourth proportional to 134,809.60, 202,287.30 and 59,941.30 is: 89,944.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,809.60 : 202,287.30 = 59,941.30 : x
  2. Step 2: Convert to fraction form
    134,809.60/202,287.30 = 59,941.30/x
  3. Step 3: Cross multiply
    134,809.60x = 202,287.30 × 59,941.30
  4. Step 4: Simplify right side
    134,809.60x = 12,125,363,735.49
  5. Step 5: Solve for x
    x = 12,125,363,735.49/134,809.60
  6. Step 6: Final answer
    x = 89,944.36

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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.