Home / 110,363.19-152,260.20-67,327.89

Finding the Fourth Proportional to 110,363.19, 152,260.20 and 67,327.89

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Solution

The fourth proportional to 110,363.19, 152,260.20 and 67,327.89 is: 92,887.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,363.19 : 152,260.20 = 67,327.89 : x
  2. Step 2: Convert to fraction form
    110,363.19/152,260.20 = 67,327.89/x
  3. Step 3: Cross multiply
    110,363.19x = 152,260.20 × 67,327.89
  4. Step 4: Simplify right side
    110,363.19x = 10,251,357,996.98
  5. Step 5: Solve for x
    x = 10,251,357,996.98/110,363.19
  6. Step 6: Final answer
    x = 92,887.47

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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.