Home / 83,044,245.60-124,566,368.40-54,378,799.20

Finding the Fourth Proportional to 83,044,245.60, 124,566,368.40 and 54,378,799.20

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Solution

The fourth proportional to 83,044,245.60, 124,566,368.40 and 54,378,799.20 is: 81,568,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,044,245.60 : 124,566,368.40 = 54,378,799.20 : x
  2. Step 2: Convert to fraction form
    83,044,245.60/124,566,368.40 = 54,378,799.20/x
  3. Step 3: Cross multiply
    83,044,245.60x = 124,566,368.40 × 54,378,799.20
  4. Step 4: Simplify right side
    83,044,245.60x = 6,773,769,534,296,826
  5. Step 5: Solve for x
    x = 6,773,769,534,296,826/83,044,245.60
  6. Step 6: Final answer
    x = 81,568,198.80

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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.