Home / 109,836,043.60-164,754,065.40-29,057,011.60

Finding the Fourth Proportional to 109,836,043.60, 164,754,065.40 and 29,057,011.60

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Solution

The fourth proportional to 109,836,043.60, 164,754,065.40 and 29,057,011.60 is: 43,585,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,836,043.60 : 164,754,065.40 = 29,057,011.60 : x
  2. Step 2: Convert to fraction form
    109,836,043.60/164,754,065.40 = 29,057,011.60/x
  3. Step 3: Cross multiply
    109,836,043.60x = 164,754,065.40 × 29,057,011.60
  4. Step 4: Simplify right side
    109,836,043.60x = 4,787,260,789,474,959
  5. Step 5: Solve for x
    x = 4,787,260,789,474,959/109,836,043.60
  6. Step 6: Final answer
    x = 43,585,517.40

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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.