Home / 83,075,846.40-124,635,314.45-44,182,315.97

Finding the Fourth Proportional to 83,075,846.40, 124,635,314.45 and 44,182,315.97

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Solution

The fourth proportional to 83,075,846.40, 124,635,314.45 and 44,182,315.97 is: 66,284,932.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,075,846.40 : 124,635,314.45 = 44,182,315.97 : x
  2. Step 2: Convert to fraction form
    83,075,846.40/124,635,314.45 = 44,182,315.97/x
  3. Step 3: Cross multiply
    83,075,846.40x = 124,635,314.45 × 44,182,315.97
  4. Step 4: Simplify right side
    83,075,846.40x = 5,506,676,843,468,387
  5. Step 5: Solve for x
    x = 5,506,676,843,468,387/83,075,846.40
  6. Step 6: Final answer
    x = 66,284,932.17

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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.