Home / 83,270.18-124,884.47-32,679.48

Finding the Fourth Proportional to 83,270.18, 124,884.47 and 32,679.48

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Solution

The fourth proportional to 83,270.18, 124,884.47 and 32,679.48 is: 49,011.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,270.18 : 124,884.47 = 32,679.48 : x
  2. Step 2: Convert to fraction form
    83,270.18/124,884.47 = 32,679.48/x
  3. Step 3: Cross multiply
    83,270.18x = 124,884.47 × 32,679.48
  4. Step 4: Simplify right side
    83,270.18x = 4,081,159,905.87
  5. Step 5: Solve for x
    x = 4,081,159,905.87/83,270.18
  6. Step 6: Final answer
    x = 49,011.06

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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.