Home / 150,225.76-225,416.34-66,045.04

Finding the Fourth Proportional to 150,225.76, 225,416.34 and 66,045.04

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Solution

The fourth proportional to 150,225.76, 225,416.34 and 66,045.04 is: 99,101.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,225.76 : 225,416.34 = 66,045.04 : x
  2. Step 2: Convert to fraction form
    150,225.76/225,416.34 = 66,045.04/x
  3. Step 3: Cross multiply
    150,225.76x = 225,416.34 × 66,045.04
  4. Step 4: Simplify right side
    150,225.76x = 14,887,631,191.95
  5. Step 5: Solve for x
    x = 14,887,631,191.95/150,225.76
  6. Step 6: Final answer
    x = 99,101.72

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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.