Home / 63,880.12-88,046.46-43,702.18

Finding the Fourth Proportional to 63,880.12, 88,046.46 and 43,702.18

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Solution

The fourth proportional to 63,880.12, 88,046.46 and 43,702.18 is: 60,235.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,880.12 : 88,046.46 = 43,702.18 : x
  2. Step 2: Convert to fraction form
    63,880.12/88,046.46 = 43,702.18/x
  3. Step 3: Cross multiply
    63,880.12x = 88,046.46 × 43,702.18
  4. Step 4: Simplify right side
    63,880.12x = 3,847,822,243.28
  5. Step 5: Solve for x
    x = 3,847,822,243.28/63,880.12
  6. Step 6: Final answer
    x = 60,235.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.