Home / 127,306.28-175,683.16-69,950.24

Finding the Fourth Proportional to 127,306.28, 175,683.16 and 69,950.24

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Solution

The fourth proportional to 127,306.28, 175,683.16 and 69,950.24 is: 96,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,306.28 : 175,683.16 = 69,950.24 : x
  2. Step 2: Convert to fraction form
    127,306.28/175,683.16 = 69,950.24/x
  3. Step 3: Cross multiply
    127,306.28x = 175,683.16 × 69,950.24
  4. Step 4: Simplify right side
    127,306.28x = 12,289,079,205.96
  5. Step 5: Solve for x
    x = 12,289,079,205.96/127,306.28
  6. Step 6: Final answer
    x = 96,531.60

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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.