Home / 87,368,645.10-131,241,924.45-61,859,477.10

Finding the Fourth Proportional to 87,368,645.10, 131,241,924.45 and 61,859,477.10

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Solution

The fourth proportional to 87,368,645.10, 131,241,924.45 and 61,859,477.10 is: 92,923,002.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,368,645.10 : 131,241,924.45 = 61,859,477.10 : x
  2. Step 2: Convert to fraction form
    87,368,645.10/131,241,924.45 = 61,859,477.10/x
  3. Step 3: Cross multiply
    87,368,645.10x = 131,241,924.45 × 61,859,477.10
  4. Step 4: Simplify right side
    87,368,645.10x = 8,118,556,820,074,705
  5. Step 5: Solve for x
    x = 8,118,556,820,074,705/87,368,645.10
  6. Step 6: Final answer
    x = 92,923,002.42

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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.