Home / 60,280.33-90,424.25-15,907.13

Finding the Fourth Proportional to 60,280.33, 90,424.25 and 15,907.13

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Solution

The fourth proportional to 60,280.33, 90,424.25 and 15,907.13 is: 23,861.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,280.33 : 90,424.25 = 15,907.13 : x
  2. Step 2: Convert to fraction form
    60,280.33/90,424.25 = 15,907.13/x
  3. Step 3: Cross multiply
    60,280.33x = 90,424.25 × 15,907.13
  4. Step 4: Simplify right side
    60,280.33x = 1,438,390,299.90
  5. Step 5: Solve for x
    x = 1,438,390,299.90/60,280.33
  6. Step 6: Final answer
    x = 23,861.69

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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.