Home / 49,010.12-67,666.34-43,695.72

Finding the Fourth Proportional to 49,010.12, 67,666.34 and 43,695.72

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Solution

The fourth proportional to 49,010.12, 67,666.34 and 43,695.72 is: 60,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,010.12 : 67,666.34 = 43,695.72 : x
  2. Step 2: Convert to fraction form
    49,010.12/67,666.34 = 43,695.72/x
  3. Step 3: Cross multiply
    49,010.12x = 67,666.34 × 43,695.72
  4. Step 4: Simplify right side
    49,010.12x = 2,956,729,446.06
  5. Step 5: Solve for x
    x = 2,956,729,446.06/49,010.12
  6. Step 6: Final answer
    x = 60,328.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.