Home / 161,566.40-242,358.65-49,250.28

Finding the Fourth Proportional to 161,566.40, 242,358.65 and 49,250.28

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Solution

The fourth proportional to 161,566.40, 242,358.65 and 49,250.28 is: 73,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,566.40 : 242,358.65 = 49,250.28 : x
  2. Step 2: Convert to fraction form
    161,566.40/242,358.65 = 49,250.28/x
  3. Step 3: Cross multiply
    161,566.40x = 242,358.65 × 49,250.28
  4. Step 4: Simplify right side
    161,566.40x = 11,936,231,372.92
  5. Step 5: Solve for x
    x = 11,936,231,372.92/161,566.40
  6. Step 6: Final answer
    x = 73,878.18

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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.