Home / 155,722,673.80-233,584,010.70-75,101,105.80

Finding the Fourth Proportional to 155,722,673.80, 233,584,010.70 and 75,101,105.80

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Solution

The fourth proportional to 155,722,673.80, 233,584,010.70 and 75,101,105.80 is: 112,651,658.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,722,673.80 : 233,584,010.70 = 75,101,105.80 : x
  2. Step 2: Convert to fraction form
    155,722,673.80/233,584,010.70 = 75,101,105.80/x
  3. Step 3: Cross multiply
    155,722,673.80x = 233,584,010.70 × 75,101,105.80
  4. Step 4: Simplify right side
    155,722,673.80x = 17,542,417,500,769,030
  5. Step 5: Solve for x
    x = 17,542,417,500,769,030/155,722,673.80
  6. Step 6: Final answer
    x = 112,651,658.70

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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.