Home / 232,705.20-349,230.60-92,564.40

Finding the Fourth Proportional to 232,705.20, 349,230.60 and 92,564.40

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Solution

The fourth proportional to 232,705.20, 349,230.60 and 92,564.40 is: 138,915.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,705.20 : 349,230.60 = 92,564.40 : x
  2. Step 2: Convert to fraction form
    232,705.20/349,230.60 = 92,564.40/x
  3. Step 3: Cross multiply
    232,705.20x = 349,230.60 × 92,564.40
  4. Step 4: Simplify right side
    232,705.20x = 32,326,320,950.64
  5. Step 5: Solve for x
    x = 32,326,320,950.64/232,705.20
  6. Step 6: Final answer
    x = 138,915.34

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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.