Home / 95,817,175.80-143,746,758.90-31,109,969.40

Finding the Fourth Proportional to 95,817,175.80, 143,746,758.90 and 31,109,969.40

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Solution

The fourth proportional to 95,817,175.80, 143,746,758.90 and 31,109,969.40 is: 46,671,770.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,817,175.80 : 143,746,758.90 = 31,109,969.40 : x
  2. Step 2: Convert to fraction form
    95,817,175.80/143,746,758.90 = 31,109,969.40/x
  3. Step 3: Cross multiply
    95,817,175.80x = 143,746,758.90 × 31,109,969.40
  4. Step 4: Simplify right side
    95,817,175.80x = 4,471,957,270,728,177.50
  5. Step 5: Solve for x
    x = 4,471,957,270,728,177.50/95,817,175.80
  6. Step 6: Final answer
    x = 46,671,770.83

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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.