Home / 82,261,359.60-123,392,039.40-41,950,575.60

Finding the Fourth Proportional to 82,261,359.60, 123,392,039.40 and 41,950,575.60

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Solution

The fourth proportional to 82,261,359.60, 123,392,039.40 and 41,950,575.60 is: 62,925,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,261,359.60 : 123,392,039.40 = 41,950,575.60 : x
  2. Step 2: Convert to fraction form
    82,261,359.60/123,392,039.40 = 41,950,575.60/x
  3. Step 3: Cross multiply
    82,261,359.60x = 123,392,039.40 × 41,950,575.60
  4. Step 4: Simplify right side
    82,261,359.60x = 5,176,367,077,287,879
  5. Step 5: Solve for x
    x = 5,176,367,077,287,879/82,261,359.60
  6. Step 6: Final answer
    x = 62,925,863.40

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1.5x scale

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.