Home / 90,846.18-125,366.48-50,559.93

Finding the Fourth Proportional to 90,846.18, 125,366.48 and 50,559.93

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Solution

The fourth proportional to 90,846.18, 125,366.48 and 50,559.93 is: 69,772.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,846.18 : 125,366.48 = 50,559.93 : x
  2. Step 2: Convert to fraction form
    90,846.18/125,366.48 = 50,559.93/x
  3. Step 3: Cross multiply
    90,846.18x = 125,366.48 × 50,559.93
  4. Step 4: Simplify right side
    90,846.18x = 6,338,520,513.76
  5. Step 5: Solve for x
    x = 6,338,520,513.76/90,846.18
  6. Step 6: Final answer
    x = 69,772.01

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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.