Home / 40,112.71-60,187.50-15,161.42

Finding the Fourth Proportional to 40,112.71, 60,187.50 and 15,161.42

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Solution

The fourth proportional to 40,112.71, 60,187.50 and 15,161.42 is: 22,749.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,112.71 : 60,187.50 = 15,161.42 : x
  2. Step 2: Convert to fraction form
    40,112.71/60,187.50 = 15,161.42/x
  3. Step 3: Cross multiply
    40,112.71x = 60,187.50 × 15,161.42
  4. Step 4: Simplify right side
    40,112.71x = 912,528,116.72
  5. Step 5: Solve for x
    x = 912,528,116.72/40,112.71
  6. Step 6: Final answer
    x = 22,749.10

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1.5x scale

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.