Home / 83,052,352.80-124,578,529.20-36,994,132.80

Finding the Fourth Proportional to 83,052,352.80, 124,578,529.20 and 36,994,132.80

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Solution

The fourth proportional to 83,052,352.80, 124,578,529.20 and 36,994,132.80 is: 55,491,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,052,352.80 : 124,578,529.20 = 36,994,132.80 : x
  2. Step 2: Convert to fraction form
    83,052,352.80/124,578,529.20 = 36,994,132.80/x
  3. Step 3: Cross multiply
    83,052,352.80x = 124,578,529.20 × 36,994,132.80
  4. Step 4: Simplify right side
    83,052,352.80x = 4,608,674,653,253,477
  5. Step 5: Solve for x
    x = 4,608,674,653,253,477/83,052,352.80
  6. Step 6: Final answer
    x = 55,491,199.20

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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.