Home / 88,897.45-122,678.17-50,132.19

Finding the Fourth Proportional to 88,897.45, 122,678.17 and 50,132.19

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Solution

The fourth proportional to 88,897.45, 122,678.17 and 50,132.19 is: 69,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897.45 : 122,678.17 = 50,132.19 : x
  2. Step 2: Convert to fraction form
    88,897.45/122,678.17 = 50,132.19/x
  3. Step 3: Cross multiply
    88,897.45x = 122,678.17 × 50,132.19
  4. Step 4: Simplify right side
    88,897.45x = 6,150,125,457.97
  5. Step 5: Solve for x
    x = 6,150,125,457.97/88,897.45
  6. Step 6: Final answer
    x = 69,182.25

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Half scale
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Double scale
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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.