Home / 57,103.06-85,752.60-35,045.95

Finding the Fourth Proportional to 57,103.06, 85,752.60 and 35,045.95

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Solution

The fourth proportional to 57,103.06, 85,752.60 and 35,045.95 is: 52,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,103.06 : 85,752.60 = 35,045.95 : x
  2. Step 2: Convert to fraction form
    57,103.06/85,752.60 = 35,045.95/x
  3. Step 3: Cross multiply
    57,103.06x = 85,752.60 × 35,045.95
  4. Step 4: Simplify right side
    57,103.06x = 3,005,281,331.97
  5. Step 5: Solve for x
    x = 3,005,281,331.97/57,103.06
  6. Step 6: Final answer
    x = 52,629.08

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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.