Home / 60,439.46-90,668.90-25,389.14

Finding the Fourth Proportional to 60,439.46, 90,668.90 and 25,389.14

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Solution

The fourth proportional to 60,439.46, 90,668.90 and 25,389.14 is: 38,087.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,439.46 : 90,668.90 = 25,389.14 : x
  2. Step 2: Convert to fraction form
    60,439.46/90,668.90 = 25,389.14/x
  3. Step 3: Cross multiply
    60,439.46x = 90,668.90 × 25,389.14
  4. Step 4: Simplify right side
    60,439.46x = 2,302,005,005.87
  5. Step 5: Solve for x
    x = 2,302,005,005.87/60,439.46
  6. Step 6: Final answer
    x = 38,087.79

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1.5x scale

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.