Home / 94,181.40-141,346.22-83,110.32

Finding the Fourth Proportional to 94,181.40, 141,346.22 and 83,110.32

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Solution

The fourth proportional to 94,181.40, 141,346.22 and 83,110.32 is: 124,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,181.40 : 141,346.22 = 83,110.32 : x
  2. Step 2: Convert to fraction form
    94,181.40/141,346.22 = 83,110.32/x
  3. Step 3: Cross multiply
    94,181.40x = 141,346.22 × 83,110.32
  4. Step 4: Simplify right side
    94,181.40x = 11,747,329,159.44
  5. Step 5: Solve for x
    x = 11,747,329,159.44/94,181.40
  6. Step 6: Final answer
    x = 124,730.88

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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.