Home / 90,287.85-124,596.99-52,047.19

Finding the Fourth Proportional to 90,287.85, 124,596.99 and 52,047.19

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Solution

The fourth proportional to 90,287.85, 124,596.99 and 52,047.19 is: 71,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,287.85 : 124,596.99 = 52,047.19 : x
  2. Step 2: Convert to fraction form
    90,287.85/124,596.99 = 52,047.19/x
  3. Step 3: Cross multiply
    90,287.85x = 124,596.99 × 52,047.19
  4. Step 4: Simplify right side
    90,287.85x = 6,484,923,367.70
  5. Step 5: Solve for x
    x = 6,484,923,367.70/90,287.85
  6. Step 6: Final answer
    x = 71,824.98

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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.