Home / 66,519.02-99,719.20-24,389.26

Finding the Fourth Proportional to 66,519.02, 99,719.20 and 24,389.26

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Solution

The fourth proportional to 66,519.02, 99,719.20 and 24,389.26 is: 36,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,519.02 : 99,719.20 = 24,389.26 : x
  2. Step 2: Convert to fraction form
    66,519.02/99,719.20 = 24,389.26/x
  3. Step 3: Cross multiply
    66,519.02x = 99,719.20 × 24,389.26
  4. Step 4: Simplify right side
    66,519.02x = 2,432,077,495.79
  5. Step 5: Solve for x
    x = 2,432,077,495.79/66,519.02
  6. Step 6: Final answer
    x = 36,562.14

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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.