Home / 90,336.24-124,618.14-60,082.74

Finding the Fourth Proportional to 90,336.24, 124,618.14 and 60,082.74

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Solution

The fourth proportional to 90,336.24, 124,618.14 and 60,082.74 is: 82,883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,336.24 : 124,618.14 = 60,082.74 : x
  2. Step 2: Convert to fraction form
    90,336.24/124,618.14 = 60,082.74/x
  3. Step 3: Cross multiply
    90,336.24x = 124,618.14 × 60,082.74
  4. Step 4: Simplify right side
    90,336.24x = 7,487,399,304.90
  5. Step 5: Solve for x
    x = 7,487,399,304.90/90,336.24
  6. Step 6: Final answer
    x = 82,883.67

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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.