Home / 90,473.85-124,851.50-52,232.11

Finding the Fourth Proportional to 90,473.85, 124,851.50 and 52,232.11

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Solution

The fourth proportional to 90,473.85, 124,851.50 and 52,232.11 is: 72,078.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,473.85 : 124,851.50 = 52,232.11 : x
  2. Step 2: Convert to fraction form
    90,473.85/124,851.50 = 52,232.11/x
  3. Step 3: Cross multiply
    90,473.85x = 124,851.50 × 52,232.11
  4. Step 4: Simplify right side
    90,473.85x = 6,521,257,281.67
  5. Step 5: Solve for x
    x = 6,521,257,281.67/90,473.85
  6. Step 6: Final answer
    x = 72,078.92

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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.