Home / 60,225.53-90,338.02-18,105.41

Finding the Fourth Proportional to 60,225.53, 90,338.02 and 18,105.41

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Solution

The fourth proportional to 60,225.53, 90,338.02 and 18,105.41 is: 27,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,225.53 : 90,338.02 = 18,105.41 : x
  2. Step 2: Convert to fraction form
    60,225.53/90,338.02 = 18,105.41/x
  3. Step 3: Cross multiply
    60,225.53x = 90,338.02 × 18,105.41
  4. Step 4: Simplify right side
    60,225.53x = 1,635,607,071.27
  5. Step 5: Solve for x
    x = 1,635,607,071.27/60,225.53
  6. Step 6: Final answer
    x = 27,158.04

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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.