Home / 146,708.72-220,168.02-62,528.06

Finding the Fourth Proportional to 146,708.72, 220,168.02 and 62,528.06

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Solution

The fourth proportional to 146,708.72, 220,168.02 and 62,528.06 is: 93,836.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708.72 : 220,168.02 = 62,528.06 : x
  2. Step 2: Convert to fraction form
    146,708.72/220,168.02 = 62,528.06/x
  3. Step 3: Cross multiply
    146,708.72x = 220,168.02 × 62,528.06
  4. Step 4: Simplify right side
    146,708.72x = 13,766,679,164.64
  5. Step 5: Solve for x
    x = 13,766,679,164.64/146,708.72
  6. Step 6: Final answer
    x = 93,836.82

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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.