Home / 66,335.02-99,439.98-33,023.56

Finding the Fourth Proportional to 66,335.02, 99,439.98 and 33,023.56

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Solution

The fourth proportional to 66,335.02, 99,439.98 and 33,023.56 is: 49,504.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,335.02 : 99,439.98 = 33,023.56 : x
  2. Step 2: Convert to fraction form
    66,335.02/99,439.98 = 33,023.56/x
  3. Step 3: Cross multiply
    66,335.02x = 99,439.98 × 33,023.56
  4. Step 4: Simplify right side
    66,335.02x = 3,283,862,145.93
  5. Step 5: Solve for x
    x = 3,283,862,145.93/66,335.02
  6. Step 6: Final answer
    x = 49,504.20

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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.