Home / 87,434,762.20-131,236,124.10-44,352,611.80

Finding the Fourth Proportional to 87,434,762.20, 131,236,124.10 and 44,352,611.80

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Solution

The fourth proportional to 87,434,762.20, 131,236,124.10 and 44,352,611.80 is: 66,571,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,434,762.20 : 131,236,124.10 = 44,352,611.80 : x
  2. Step 2: Convert to fraction form
    87,434,762.20/131,236,124.10 = 44,352,611.80/x
  3. Step 3: Cross multiply
    87,434,762.20x = 131,236,124.10 × 44,352,611.80
  4. Step 4: Simplify right side
    87,434,762.20x = 5,820,664,866,343,924
  5. Step 5: Solve for x
    x = 5,820,664,866,343,924/87,434,762.20
  6. Step 6: Final answer
    x = 66,571,518.24

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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.