Home / 95,939,530.92-143,919,377.64-31,248,373.32

Finding the Fourth Proportional to 95,939,530.92, 143,919,377.64 and 31,248,373.32

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Solution

The fourth proportional to 95,939,530.92, 143,919,377.64 and 31,248,373.32 is: 46,875,843.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,939,530.92 : 143,919,377.64 = 31,248,373.32 : x
  2. Step 2: Convert to fraction form
    95,939,530.92/143,919,377.64 = 31,248,373.32/x
  3. Step 3: Cross multiply
    95,939,530.92x = 143,919,377.64 × 31,248,373.32
  4. Step 4: Simplify right side
    95,939,530.92x = 4,497,246,440,476,780
  5. Step 5: Solve for x
    x = 4,497,246,440,476,780/95,939,530.92
  6. Step 6: Final answer
    x = 46,875,843.54

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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.