Home / 45,105.18-62,224.38-29,194.74

Finding the Fourth Proportional to 45,105.18, 62,224.38 and 29,194.74

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Solution

The fourth proportional to 45,105.18, 62,224.38 and 29,194.74 is: 40,275.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,105.18 : 62,224.38 = 29,194.74 : x
  2. Step 2: Convert to fraction form
    45,105.18/62,224.38 = 29,194.74/x
  3. Step 3: Cross multiply
    45,105.18x = 62,224.38 × 29,194.74
  4. Step 4: Simplify right side
    45,105.18x = 1,816,624,595.76
  5. Step 5: Solve for x
    x = 1,816,624,595.76/45,105.18
  6. Step 6: Final answer
    x = 40,275.30

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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.