Home / 83,042,579.40-124,563,869.10-34,504,301.40

Finding the Fourth Proportional to 83,042,579.40, 124,563,869.10 and 34,504,301.40

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Solution

The fourth proportional to 83,042,579.40, 124,563,869.10 and 34,504,301.40 is: 51,756,452.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,042,579.40 : 124,563,869.10 = 34,504,301.40 : x
  2. Step 2: Convert to fraction form
    83,042,579.40/124,563,869.10 = 34,504,301.40/x
  3. Step 3: Cross multiply
    83,042,579.40x = 124,563,869.10 × 34,504,301.40
  4. Step 4: Simplify right side
    83,042,579.40x = 4,297,989,282,976,546.50
  5. Step 5: Solve for x
    x = 4,297,989,282,976,546.50/83,042,579.40
  6. Step 6: Final answer
    x = 51,756,452.10

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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.