Home / 45,330.18-67,993.19-15,750.33

Finding the Fourth Proportional to 45,330.18, 67,993.19 and 15,750.33

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Solution

The fourth proportional to 45,330.18, 67,993.19 and 15,750.33 is: 23,624.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330.18 : 67,993.19 = 15,750.33 : x
  2. Step 2: Convert to fraction form
    45,330.18/67,993.19 = 15,750.33/x
  3. Step 3: Cross multiply
    45,330.18x = 67,993.19 × 15,750.33
  4. Step 4: Simplify right side
    45,330.18x = 1,070,915,219.63
  5. Step 5: Solve for x
    x = 1,070,915,219.63/45,330.18
  6. Step 6: Final answer
    x = 23,624.77

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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.