Home / 131,520,252.60-197,442,119.70-82,998,012.60

Finding the Fourth Proportional to 131,520,252.60, 197,442,119.70 and 82,998,012.60

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Solution

The fourth proportional to 131,520,252.60, 197,442,119.70 and 82,998,012.60 is: 124,599,088.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,520,252.60 : 197,442,119.70 = 82,998,012.60 : x
  2. Step 2: Convert to fraction form
    131,520,252.60/197,442,119.70 = 82,998,012.60/x
  3. Step 3: Cross multiply
    131,520,252.60x = 197,442,119.70 × 82,998,012.60
  4. Step 4: Simplify right side
    131,520,252.60x = 16,387,303,538,631,306
  5. Step 5: Solve for x
    x = 16,387,303,538,631,306/131,520,252.60
  6. Step 6: Final answer
    x = 124,599,088.08

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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.