Home / 329,721.20-494,581.80-93,060.80

Finding the Fourth Proportional to 329,721.20, 494,581.80 and 93,060.80

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Solution

The fourth proportional to 329,721.20, 494,581.80 and 93,060.80 is: 139,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,721.20 : 494,581.80 = 93,060.80 : x
  2. Step 2: Convert to fraction form
    329,721.20/494,581.80 = 93,060.80/x
  3. Step 3: Cross multiply
    329,721.20x = 494,581.80 × 93,060.80
  4. Step 4: Simplify right side
    329,721.20x = 46,026,177,973.44
  5. Step 5: Solve for x
    x = 46,026,177,973.44/329,721.20
  6. Step 6: Final answer
    x = 139,591.20

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1.5x scale

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.