Home / 131,977,632.80-197,966,449.20-34,933,152.80

Finding the Fourth Proportional to 131,977,632.80, 197,966,449.20 and 34,933,152.80

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Solution

The fourth proportional to 131,977,632.80, 197,966,449.20 and 34,933,152.80 is: 52,399,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,977,632.80 : 197,966,449.20 = 34,933,152.80 : x
  2. Step 2: Convert to fraction form
    131,977,632.80/197,966,449.20 = 34,933,152.80/x
  3. Step 3: Cross multiply
    131,977,632.80x = 197,966,449.20 × 34,933,152.80
  4. Step 4: Simplify right side
    131,977,632.80x = 6,915,592,219,177,037
  5. Step 5: Solve for x
    x = 6,915,592,219,177,037/131,977,632.80
  6. Step 6: Final answer
    x = 52,399,729.20

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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.