Home / 110,318.85-152,242.61-60,021.09

Finding the Fourth Proportional to 110,318.85, 152,242.61 and 60,021.09

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Solution

The fourth proportional to 110,318.85, 152,242.61 and 60,021.09 is: 82,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,318.85 : 152,242.61 = 60,021.09 : x
  2. Step 2: Convert to fraction form
    110,318.85/152,242.61 = 60,021.09/x
  3. Step 3: Cross multiply
    110,318.85x = 152,242.61 × 60,021.09
  4. Step 4: Simplify right side
    110,318.85x = 9,137,767,096.54
  5. Step 5: Solve for x
    x = 9,137,767,096.54/110,318.85
  6. Step 6: Final answer
    x = 82,830.51

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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.