Home / 44,162.95-66,219.34-30,139.97

Finding the Fourth Proportional to 44,162.95, 66,219.34 and 30,139.97

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Solution

The fourth proportional to 44,162.95, 66,219.34 and 30,139.97 is: 45,192.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,162.95 : 66,219.34 = 30,139.97 : x
  2. Step 2: Convert to fraction form
    44,162.95/66,219.34 = 30,139.97/x
  3. Step 3: Cross multiply
    44,162.95x = 66,219.34 × 30,139.97
  4. Step 4: Simplify right side
    44,162.95x = 1,995,849,000.08
  5. Step 5: Solve for x
    x = 1,995,849,000.08/44,162.95
  6. Step 6: Final answer
    x = 45,192.84

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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.