Home / 74,919.02-112,389.12-24,300.90

Finding the Fourth Proportional to 74,919.02, 112,389.12 and 24,300.90

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Solution

The fourth proportional to 74,919.02, 112,389.12 and 24,300.90 is: 36,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,919.02 : 112,389.12 = 24,300.90 : x
  2. Step 2: Convert to fraction form
    74,919.02/112,389.12 = 24,300.90/x
  3. Step 3: Cross multiply
    74,919.02x = 112,389.12 × 24,300.90
  4. Step 4: Simplify right side
    74,919.02x = 2,731,156,766.21
  5. Step 5: Solve for x
    x = 2,731,156,766.21/74,919.02
  6. Step 6: Final answer
    x = 36,454.79

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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.