Home / 112,395.33-167,773.07-98,207.40

Finding the Fourth Proportional to 112,395.33, 167,773.07 and 98,207.40

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Solution

The fourth proportional to 112,395.33, 167,773.07 and 98,207.40 is: 146,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,395.33 : 167,773.07 = 98,207.40 : x
  2. Step 2: Convert to fraction form
    112,395.33/167,773.07 = 98,207.40/x
  3. Step 3: Cross multiply
    112,395.33x = 167,773.07 × 98,207.40
  4. Step 4: Simplify right side
    112,395.33x = 16,476,557,869.39
  5. Step 5: Solve for x
    x = 16,476,557,869.39/112,395.33
  6. Step 6: Final answer
    x = 146,594.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.