Home / 60,230.08-90,272.22-53,144.20

Finding the Fourth Proportional to 60,230.08, 90,272.22 and 53,144.20

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Solution

The fourth proportional to 60,230.08, 90,272.22 and 53,144.20 is: 79,651.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,230.08 : 90,272.22 = 53,144.20 : x
  2. Step 2: Convert to fraction form
    60,230.08/90,272.22 = 53,144.20/x
  3. Step 3: Cross multiply
    60,230.08x = 90,272.22 × 53,144.20
  4. Step 4: Simplify right side
    60,230.08x = 4,797,444,914.12
  5. Step 5: Solve for x
    x = 4,797,444,914.12/60,230.08
  6. Step 6: Final answer
    x = 79,651.98

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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.