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Finding the Fourth Proportional to 97,957.59, 146,936.54 and 26,881.20

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Solution

The fourth proportional to 97,957.59, 146,936.54 and 26,881.20 is: 40,321.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,957.59 : 146,936.54 = 26,881.20 : x
  2. Step 2: Convert to fraction form
    97,957.59/146,936.54 = 26,881.20/x
  3. Step 3: Cross multiply
    97,957.59x = 146,936.54 × 26,881.20
  4. Step 4: Simplify right side
    97,957.59x = 3,949,830,387.81
  5. Step 5: Solve for x
    x = 3,949,830,387.81/97,957.59
  6. Step 6: Final answer
    x = 40,321.84

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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.