Home / 232,128.25-348,223.35-91,854.07

Finding the Fourth Proportional to 232,128.25, 348,223.35 and 91,854.07

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Solution

The fourth proportional to 232,128.25, 348,223.35 and 91,854.07 is: 137,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,128.25 : 348,223.35 = 91,854.07 : x
  2. Step 2: Convert to fraction form
    232,128.25/348,223.35 = 91,854.07/x
  3. Step 3: Cross multiply
    232,128.25x = 348,223.35 × 91,854.07
  4. Step 4: Simplify right side
    232,128.25x = 31,985,731,440.43
  5. Step 5: Solve for x
    x = 31,985,731,440.43/232,128.25
  6. Step 6: Final answer
    x = 137,793.36

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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.