Home / 103,680,633.10-155,520,949.65-35,500,665.10

Finding the Fourth Proportional to 103,680,633.10, 155,520,949.65 and 35,500,665.10

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Solution

The fourth proportional to 103,680,633.10, 155,520,949.65 and 35,500,665.10 is: 53,250,997.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,680,633.10 : 155,520,949.65 = 35,500,665.10 : x
  2. Step 2: Convert to fraction form
    103,680,633.10/155,520,949.65 = 35,500,665.10/x
  3. Step 3: Cross multiply
    103,680,633.10x = 155,520,949.65 × 35,500,665.10
  4. Step 4: Simplify right side
    103,680,633.10x = 5,521,097,149,558,613
  5. Step 5: Solve for x
    x = 5,521,097,149,558,613/103,680,633.10
  6. Step 6: Final answer
    x = 53,250,997.65

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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.