Home / 84,322.22-126,446.27-44,869.95

Finding the Fourth Proportional to 84,322.22, 126,446.27 and 44,869.95

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Solution

The fourth proportional to 84,322.22, 126,446.27 and 44,869.95 is: 67,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,322.22 : 126,446.27 = 44,869.95 : x
  2. Step 2: Convert to fraction form
    84,322.22/126,446.27 = 44,869.95/x
  3. Step 3: Cross multiply
    84,322.22x = 126,446.27 × 44,869.95
  4. Step 4: Simplify right side
    84,322.22x = 5,673,637,588.24
  5. Step 5: Solve for x
    x = 5,673,637,588.24/84,322.22
  6. Step 6: Final answer
    x = 67,285.21

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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.