Home / 163,181.32-244,842.18-88,354.95

Finding the Fourth Proportional to 163,181.32, 244,842.18 and 88,354.95

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Solution

The fourth proportional to 163,181.32, 244,842.18 and 88,354.95 is: 132,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,181.32 : 244,842.18 = 88,354.95 : x
  2. Step 2: Convert to fraction form
    163,181.32/244,842.18 = 88,354.95/x
  3. Step 3: Cross multiply
    163,181.32x = 244,842.18 × 88,354.95
  4. Step 4: Simplify right side
    163,181.32x = 21,633,018,571.79
  5. Step 5: Solve for x
    x = 21,633,018,571.79/163,181.32
  6. Step 6: Final answer
    x = 132,570.43

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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.