Home / 45,039.20-62,154.08-25,167.20

Finding the Fourth Proportional to 45,039.20, 62,154.08 and 25,167.20

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Solution

The fourth proportional to 45,039.20, 62,154.08 and 25,167.20 is: 34,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,039.20 : 62,154.08 = 25,167.20 : x
  2. Step 2: Convert to fraction form
    45,039.20/62,154.08 = 25,167.20/x
  3. Step 3: Cross multiply
    45,039.20x = 62,154.08 × 25,167.20
  4. Step 4: Simplify right side
    45,039.20x = 1,564,243,725.57
  5. Step 5: Solve for x
    x = 1,564,243,725.57/45,039.20
  6. Step 6: Final answer
    x = 34,730.72

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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.