Home / 83,065,722.80-114,633,010.28-45,898,410.56

Finding the Fourth Proportional to 83,065,722.80, 114,633,010.28 and 45,898,410.56

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Solution

The fourth proportional to 83,065,722.80, 114,633,010.28 and 45,898,410.56 is: 63,341,084.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,065,722.80 : 114,633,010.28 = 45,898,410.56 : x
  2. Step 2: Convert to fraction form
    83,065,722.80/114,633,010.28 = 45,898,410.56/x
  3. Step 3: Cross multiply
    83,065,722.80x = 114,633,010.28 × 45,898,410.56
  4. Step 4: Simplify right side
    83,065,722.80x = 5,261,472,969,101,721
  5. Step 5: Solve for x
    x = 5,261,472,969,101,721/83,065,722.80
  6. Step 6: Final answer
    x = 63,341,084.53

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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.