Home / 117,011,210.10-175,516,815.15-88,100,819.70

Finding the Fourth Proportional to 117,011,210.10, 175,516,815.15 and 88,100,819.70

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Solution

The fourth proportional to 117,011,210.10, 175,516,815.15 and 88,100,819.70 is: 132,151,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,011,210.10 : 175,516,815.15 = 88,100,819.70 : x
  2. Step 2: Convert to fraction form
    117,011,210.10/175,516,815.15 = 88,100,819.70/x
  3. Step 3: Cross multiply
    117,011,210.10x = 175,516,815.15 × 88,100,819.70
  4. Step 4: Simplify right side
    117,011,210.10x = 15,463,175,285,848,380
  5. Step 5: Solve for x
    x = 15,463,175,285,848,380/117,011,210.10
  6. Step 6: Final answer
    x = 132,151,229.55

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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.