Home / 118,085.32-162,918.66-67,092.04

Finding the Fourth Proportional to 118,085.32, 162,918.66 and 67,092.04

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Solution

The fourth proportional to 118,085.32, 162,918.66 and 67,092.04 is: 92,564.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,085.32 : 162,918.66 = 67,092.04 : x
  2. Step 2: Convert to fraction form
    118,085.32/162,918.66 = 67,092.04/x
  3. Step 3: Cross multiply
    118,085.32x = 162,918.66 × 67,092.04
  4. Step 4: Simplify right side
    118,085.32x = 10,930,545,253.47
  5. Step 5: Solve for x
    x = 10,930,545,253.47/118,085.32
  6. Step 6: Final answer
    x = 92,564.81

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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.