Home / 87,328,231.30-131,004,010.95-29,806,048.90

Finding the Fourth Proportional to 87,328,231.30, 131,004,010.95 and 29,806,048.90

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Solution

The fourth proportional to 87,328,231.30, 131,004,010.95 and 29,806,048.90 is: 44,713,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,328,231.30 : 131,004,010.95 = 29,806,048.90 : x
  2. Step 2: Convert to fraction form
    87,328,231.30/131,004,010.95 = 29,806,048.90/x
  3. Step 3: Cross multiply
    87,328,231.30x = 131,004,010.95 × 29,806,048.90
  4. Step 4: Simplify right side
    87,328,231.30x = 3,904,711,956,471,835.50
  5. Step 5: Solve for x
    x = 3,904,711,956,471,835.50/87,328,231.30
  6. Step 6: Final answer
    x = 44,713,054.40

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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.