Home / 109,220.18-163,702.44-41,708

Finding the Fourth Proportional to 109,220.18, 163,702.44 and 41,708

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Solution

The fourth proportional to 109,220.18, 163,702.44 and 41,708 is: 62,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,220.18 : 163,702.44 = 41,708 : x
  2. Step 2: Convert to fraction form
    109,220.18/163,702.44 = 41,708/x
  3. Step 3: Cross multiply
    109,220.18x = 163,702.44 × 41,708
  4. Step 4: Simplify right side
    109,220.18x = 6,827,701,367.52
  5. Step 5: Solve for x
    x = 6,827,701,367.52/109,220.18
  6. Step 6: Final answer
    x = 62,513.19

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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.