Home / 167,439.15-251,166.02-83,239.65

Finding the Fourth Proportional to 167,439.15, 251,166.02 and 83,239.65

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Solution

The fourth proportional to 167,439.15, 251,166.02 and 83,239.65 is: 124,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,439.15 : 251,166.02 = 83,239.65 : x
  2. Step 2: Convert to fraction form
    167,439.15/251,166.02 = 83,239.65/x
  3. Step 3: Cross multiply
    167,439.15x = 251,166.02 × 83,239.65
  4. Step 4: Simplify right side
    167,439.15x = 20,906,971,180.49
  5. Step 5: Solve for x
    x = 20,906,971,180.49/167,439.15
  6. Step 6: Final answer
    x = 124,863.10

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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.