Home / 60,708.20-91,062.30-50,866.70

Finding the Fourth Proportional to 60,708.20, 91,062.30 and 50,866.70

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Solution

The fourth proportional to 60,708.20, 91,062.30 and 50,866.70 is: 76,300.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,708.20 : 91,062.30 = 50,866.70 : x
  2. Step 2: Convert to fraction form
    60,708.20/91,062.30 = 50,866.70/x
  3. Step 3: Cross multiply
    60,708.20x = 91,062.30 × 50,866.70
  4. Step 4: Simplify right side
    60,708.20x = 4,632,038,695.41
  5. Step 5: Solve for x
    x = 4,632,038,695.41/60,708.20
  6. Step 6: Final answer
    x = 76,300.05

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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.