Home / 173,278.13-239,124.53-93,790.13

Finding the Fourth Proportional to 173,278.13, 239,124.53 and 93,790.13

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Solution

The fourth proportional to 173,278.13, 239,124.53 and 93,790.13 is: 129,430.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,278.13 : 239,124.53 = 93,790.13 : x
  2. Step 2: Convert to fraction form
    173,278.13/239,124.53 = 93,790.13/x
  3. Step 3: Cross multiply
    173,278.13x = 239,124.53 × 93,790.13
  4. Step 4: Simplify right side
    173,278.13x = 22,427,519,793.74
  5. Step 5: Solve for x
    x = 22,427,519,793.74/173,278.13
  6. Step 6: Final answer
    x = 129,430.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.