Home / 163,001.67-244,441.08-68,238.40

Finding the Fourth Proportional to 163,001.67, 244,441.08 and 68,238.40

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Solution

The fourth proportional to 163,001.67, 244,441.08 and 68,238.40 is: 102,331.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,001.67 : 244,441.08 = 68,238.40 : x
  2. Step 2: Convert to fraction form
    163,001.67/244,441.08 = 68,238.40/x
  3. Step 3: Cross multiply
    163,001.67x = 244,441.08 × 68,238.40
  4. Step 4: Simplify right side
    163,001.67x = 16,680,268,193.47
  5. Step 5: Solve for x
    x = 16,680,268,193.47/163,001.67
  6. Step 6: Final answer
    x = 102,331.89

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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.