Home / 60,061.36-90,094.22-20,618.24

Finding the Fourth Proportional to 60,061.36, 90,094.22 and 20,618.24

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Solution

The fourth proportional to 60,061.36, 90,094.22 and 20,618.24 is: 30,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,061.36 : 90,094.22 = 20,618.24 : x
  2. Step 2: Convert to fraction form
    60,061.36/90,094.22 = 20,618.24/x
  3. Step 3: Cross multiply
    60,061.36x = 90,094.22 × 20,618.24
  4. Step 4: Simplify right side
    60,061.36x = 1,857,584,250.57
  5. Step 5: Solve for x
    x = 1,857,584,250.57/60,061.36
  6. Step 6: Final answer
    x = 30,928.11

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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.