Home / 117,007,947.70-175,511,921.55-59,612,319.70

Finding the Fourth Proportional to 117,007,947.70, 175,511,921.55 and 59,612,319.70

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Solution

The fourth proportional to 117,007,947.70, 175,511,921.55 and 59,612,319.70 is: 89,418,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,007,947.70 : 175,511,921.55 = 59,612,319.70 : x
  2. Step 2: Convert to fraction form
    117,007,947.70/175,511,921.55 = 59,612,319.70/x
  3. Step 3: Cross multiply
    117,007,947.70x = 175,511,921.55 × 59,612,319.70
  4. Step 4: Simplify right side
    117,007,947.70x = 10,462,672,778,599,920
  5. Step 5: Solve for x
    x = 10,462,672,778,599,920/117,007,947.70
  6. Step 6: Final answer
    x = 89,418,479.55

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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.