Home / 60,735.20-91,102.77-31,134.15

Finding the Fourth Proportional to 60,735.20, 91,102.77 and 31,134.15

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Solution

The fourth proportional to 60,735.20, 91,102.77 and 31,134.15 is: 46,701.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,735.20 : 91,102.77 = 31,134.15 : x
  2. Step 2: Convert to fraction form
    60,735.20/91,102.77 = 31,134.15/x
  3. Step 3: Cross multiply
    60,735.20x = 91,102.77 × 31,134.15
  4. Step 4: Simplify right side
    60,735.20x = 2,836,407,306.60
  5. Step 5: Solve for x
    x = 2,836,407,306.60/60,735.20
  6. Step 6: Final answer
    x = 46,701.21

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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.