Home / 173,728.10-260,592.15-118,432.10

Finding the Fourth Proportional to 173,728.10, 260,592.15 and 118,432.10

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Solution

The fourth proportional to 173,728.10, 260,592.15 and 118,432.10 is: 177,648.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,728.10 : 260,592.15 = 118,432.10 : x
  2. Step 2: Convert to fraction form
    173,728.10/260,592.15 = 118,432.10/x
  3. Step 3: Cross multiply
    173,728.10x = 260,592.15 × 118,432.10
  4. Step 4: Simplify right side
    173,728.10x = 30,862,475,568.02
  5. Step 5: Solve for x
    x = 30,862,475,568.02/173,728.10
  6. Step 6: Final answer
    x = 177,648.15

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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.