Home / 90,851.88-136,290.84-24,294.24

Finding the Fourth Proportional to 90,851.88, 136,290.84 and 24,294.24

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Solution

The fourth proportional to 90,851.88, 136,290.84 and 24,294.24 is: 36,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,851.88 : 136,290.84 = 24,294.24 : x
  2. Step 2: Convert to fraction form
    90,851.88/136,290.84 = 24,294.24/x
  3. Step 3: Cross multiply
    90,851.88x = 136,290.84 × 24,294.24
  4. Step 4: Simplify right side
    90,851.88x = 3,311,082,376.76
  5. Step 5: Solve for x
    x = 3,311,082,376.76/90,851.88
  6. Step 6: Final answer
    x = 36,444.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.