Home / 110,262.20-152,161.74-59,961.20

Finding the Fourth Proportional to 110,262.20, 152,161.74 and 59,961.20

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Solution

The fourth proportional to 110,262.20, 152,161.74 and 59,961.20 is: 82,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,262.20 : 152,161.74 = 59,961.20 : x
  2. Step 2: Convert to fraction form
    110,262.20/152,161.74 = 59,961.20/x
  3. Step 3: Cross multiply
    110,262.20x = 152,161.74 × 59,961.20
  4. Step 4: Simplify right side
    110,262.20x = 9,123,799,763.68
  5. Step 5: Solve for x
    x = 9,123,799,763.68/110,262.20
  6. Step 6: Final answer
    x = 82,746.40

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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.