Home / 45,220.08-62,404.23-25,077.20

Finding the Fourth Proportional to 45,220.08, 62,404.23 and 25,077.20

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Solution

The fourth proportional to 45,220.08, 62,404.23 and 25,077.20 is: 34,606.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220.08 : 62,404.23 = 25,077.20 : x
  2. Step 2: Convert to fraction form
    45,220.08/62,404.23 = 25,077.20/x
  3. Step 3: Cross multiply
    45,220.08x = 62,404.23 × 25,077.20
  4. Step 4: Simplify right side
    45,220.08x = 1,564,923,356.56
  5. Step 5: Solve for x
    x = 1,564,923,356.56/45,220.08
  6. Step 6: Final answer
    x = 34,606.82

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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.