Home / 112,268,251.80-168,402,377.70-95,829,010.20

Finding the Fourth Proportional to 112,268,251.80, 168,402,377.70 and 95,829,010.20

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Solution

The fourth proportional to 112,268,251.80, 168,402,377.70 and 95,829,010.20 is: 143,743,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,268,251.80 : 168,402,377.70 = 95,829,010.20 : x
  2. Step 2: Convert to fraction form
    112,268,251.80/168,402,377.70 = 95,829,010.20/x
  3. Step 3: Cross multiply
    112,268,251.80x = 168,402,377.70 × 95,829,010.20
  4. Step 4: Simplify right side
    112,268,251.80x = 16,137,833,170,317,552
  5. Step 5: Solve for x
    x = 16,137,833,170,317,552/112,268,251.80
  6. Step 6: Final answer
    x = 143,743,515.30

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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.