Home / 90,847.18-125,367.85-50,560.93

Finding the Fourth Proportional to 90,847.18, 125,367.85 and 50,560.93

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Solution

The fourth proportional to 90,847.18, 125,367.85 and 50,560.93 is: 69,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,847.18 : 125,367.85 = 50,560.93 : x
  2. Step 2: Convert to fraction form
    90,847.18/125,367.85 = 50,560.93/x
  3. Step 3: Cross multiply
    90,847.18x = 125,367.85 × 50,560.93
  4. Step 4: Simplify right side
    90,847.18x = 6,338,715,088.10
  5. Step 5: Solve for x
    x = 6,338,715,088.10/90,847.18
  6. Step 6: Final answer
    x = 69,773.38

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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.