Home / 87,336,050.30-131,004,075.45-60,126,271.10

Finding the Fourth Proportional to 87,336,050.30, 131,004,075.45 and 60,126,271.10

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Solution

The fourth proportional to 87,336,050.30, 131,004,075.45 and 60,126,271.10 is: 90,189,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,336,050.30 : 131,004,075.45 = 60,126,271.10 : x
  2. Step 2: Convert to fraction form
    87,336,050.30/131,004,075.45 = 60,126,271.10/x
  3. Step 3: Cross multiply
    87,336,050.30x = 131,004,075.45 × 60,126,271.10
  4. Step 4: Simplify right side
    87,336,050.30x = 7,876,786,555,711,555
  5. Step 5: Solve for x
    x = 7,876,786,555,711,555/87,336,050.30
  6. Step 6: Final answer
    x = 90,189,406.65

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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.