Home / 60,353.10-90,529.20-18,233.10

Finding the Fourth Proportional to 60,353.10, 90,529.20 and 18,233.10

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Solution

The fourth proportional to 60,353.10, 90,529.20 and 18,233.10 is: 27,349.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,353.10 : 90,529.20 = 18,233.10 : x
  2. Step 2: Convert to fraction form
    60,353.10/90,529.20 = 18,233.10/x
  3. Step 3: Cross multiply
    60,353.10x = 90,529.20 × 18,233.10
  4. Step 4: Simplify right side
    60,353.10x = 1,650,627,956.52
  5. Step 5: Solve for x
    x = 1,650,627,956.52/60,353.10
  6. Step 6: Final answer
    x = 27,349.51

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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.