Home / 163,065.30-244,295.55-92,735.70

Finding the Fourth Proportional to 163,065.30, 244,295.55 and 92,735.70

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Solution

The fourth proportional to 163,065.30, 244,295.55 and 92,735.70 is: 138,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,065.30 : 244,295.55 = 92,735.70 : x
  2. Step 2: Convert to fraction form
    163,065.30/244,295.55 = 92,735.70/x
  3. Step 3: Cross multiply
    163,065.30x = 244,295.55 × 92,735.70
  4. Step 4: Simplify right side
    163,065.30x = 22,654,918,836.14
  5. Step 5: Solve for x
    x = 22,654,918,836.14/163,065.30
  6. Step 6: Final answer
    x = 138,931.57

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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.