Home / 112,435,849.48-155,158,557.92-62,201,923.96

Finding the Fourth Proportional to 112,435,849.48, 155,158,557.92 and 62,201,923.96

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Solution

The fourth proportional to 112,435,849.48, 155,158,557.92 and 62,201,923.96 is: 85,837,042.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,435,849.48 : 155,158,557.92 = 62,201,923.96 : x
  2. Step 2: Convert to fraction form
    112,435,849.48/155,158,557.92 = 62,201,923.96/x
  3. Step 3: Cross multiply
    112,435,849.48x = 155,158,557.92 × 62,201,923.96
  4. Step 4: Simplify right side
    112,435,849.48x = 9,651,160,821,483,096
  5. Step 5: Solve for x
    x = 9,651,160,821,483,096/112,435,849.48
  6. Step 6: Final answer
    x = 85,837,042.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.