Home / 124,074.70-186,112.05-35,331.10

Finding the Fourth Proportional to 124,074.70, 186,112.05 and 35,331.10

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Solution

The fourth proportional to 124,074.70, 186,112.05 and 35,331.10 is: 52,996.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,074.70 : 186,112.05 = 35,331.10 : x
  2. Step 2: Convert to fraction form
    124,074.70/186,112.05 = 35,331.10/x
  3. Step 3: Cross multiply
    124,074.70x = 186,112.05 × 35,331.10
  4. Step 4: Simplify right side
    124,074.70x = 6,575,543,449.76
  5. Step 5: Solve for x
    x = 6,575,543,449.76/124,074.70
  6. Step 6: Final answer
    x = 52,996.65

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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.