Home / 64,982.06-97,251.31-54,463.95

Finding the Fourth Proportional to 64,982.06, 97,251.31 and 54,463.95

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Solution

The fourth proportional to 64,982.06, 97,251.31 and 54,463.95 is: 81,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982.06 : 97,251.31 = 54,463.95 : x
  2. Step 2: Convert to fraction form
    64,982.06/97,251.31 = 54,463.95/x
  3. Step 3: Cross multiply
    64,982.06x = 97,251.31 × 54,463.95
  4. Step 4: Simplify right side
    64,982.06x = 5,296,690,349.11
  5. Step 5: Solve for x
    x = 5,296,690,349.11/64,982.06
  6. Step 6: Final answer
    x = 81,510.05

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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.