Home / 104,070,517.92-143,615,446.56-57,659,841.36

Finding the Fourth Proportional to 104,070,517.92, 143,615,446.56 and 57,659,841.36

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Solution

The fourth proportional to 104,070,517.92, 143,615,446.56 and 57,659,841.36 is: 79,569,546.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,070,517.92 : 143,615,446.56 = 57,659,841.36 : x
  2. Step 2: Convert to fraction form
    104,070,517.92/143,615,446.56 = 57,659,841.36/x
  3. Step 3: Cross multiply
    104,070,517.92x = 143,615,446.56 × 57,659,841.36
  4. Step 4: Simplify right side
    104,070,517.92x = 8,280,843,865,495,158
  5. Step 5: Solve for x
    x = 8,280,843,865,495,158/104,070,517.92
  6. Step 6: Final answer
    x = 79,569,546.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.