Home / 95,452,620.36-131,720,908.50-58,345,031.58

Finding the Fourth Proportional to 95,452,620.36, 131,720,908.50 and 58,345,031.58

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Solution

The fourth proportional to 95,452,620.36, 131,720,908.50 and 58,345,031.58 is: 80,513,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,452,620.36 : 131,720,908.50 = 58,345,031.58 : x
  2. Step 2: Convert to fraction form
    95,452,620.36/131,720,908.50 = 58,345,031.58/x
  3. Step 3: Cross multiply
    95,452,620.36x = 131,720,908.50 × 58,345,031.58
  4. Step 4: Simplify right side
    95,452,620.36x = 7,685,260,566,178,790
  5. Step 5: Solve for x
    x = 7,685,260,566,178,790/95,452,620.36
  6. Step 6: Final answer
    x = 80,513,877.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.