Home / 90,466.89-124,849.96-52,233.43

Finding the Fourth Proportional to 90,466.89, 124,849.96 and 52,233.43

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Solution

The fourth proportional to 90,466.89, 124,849.96 and 52,233.43 is: 72,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,466.89 : 124,849.96 = 52,233.43 : x
  2. Step 2: Convert to fraction form
    90,466.89/124,849.96 = 52,233.43/x
  3. Step 3: Cross multiply
    90,466.89x = 124,849.96 × 52,233.43
  4. Step 4: Simplify right side
    90,466.89x = 6,521,341,724.20
  5. Step 5: Solve for x
    x = 6,521,341,724.20/90,466.89
  6. Step 6: Final answer
    x = 72,085.40

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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.