Home / 60,389.10-90,491.28-25,309.62

Finding the Fourth Proportional to 60,389.10, 90,491.28 and 25,309.62

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Solution

The fourth proportional to 60,389.10, 90,491.28 and 25,309.62 is: 37,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,389.10 : 90,491.28 = 25,309.62 : x
  2. Step 2: Convert to fraction form
    60,389.10/90,491.28 = 25,309.62/x
  3. Step 3: Cross multiply
    60,389.10x = 90,491.28 × 25,309.62
  4. Step 4: Simplify right side
    60,389.10x = 2,290,299,910.11
  5. Step 5: Solve for x
    x = 2,290,299,910.11/60,389.10
  6. Step 6: Final answer
    x = 37,925.72

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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.