Home / 66,352.06-99,627.92-57,092.95

Finding the Fourth Proportional to 66,352.06, 99,627.92 and 57,092.95

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Solution

The fourth proportional to 66,352.06, 99,627.92 and 57,092.95 is: 85,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,352.06 : 99,627.92 = 57,092.95 : x
  2. Step 2: Convert to fraction form
    66,352.06/99,627.92 = 57,092.95/x
  3. Step 3: Cross multiply
    66,352.06x = 99,627.92 × 57,092.95
  4. Step 4: Simplify right side
    66,352.06x = 5,688,051,855.16
  5. Step 5: Solve for x
    x = 5,688,051,855.16/66,352.06
  6. Step 6: Final answer
    x = 85,725.32

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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.