Home / 83,930.24-126,019.44-56,024.16

Finding the Fourth Proportional to 83,930.24, 126,019.44 and 56,024.16

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Solution

The fourth proportional to 83,930.24, 126,019.44 and 56,024.16 is: 84,119.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,930.24 : 126,019.44 = 56,024.16 : x
  2. Step 2: Convert to fraction form
    83,930.24/126,019.44 = 56,024.16/x
  3. Step 3: Cross multiply
    83,930.24x = 126,019.44 × 56,024.16
  4. Step 4: Simplify right side
    83,930.24x = 7,060,133,269.67
  5. Step 5: Solve for x
    x = 7,060,133,269.67/83,930.24
  6. Step 6: Final answer
    x = 84,119.06

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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.