Home / 136,022,823.10-204,034,234.65-130,732,032.70

Finding the Fourth Proportional to 136,022,823.10, 204,034,234.65 and 130,732,032.70

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Solution

The fourth proportional to 136,022,823.10, 204,034,234.65 and 130,732,032.70 is: 196,098,049.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,022,823.10 : 204,034,234.65 = 130,732,032.70 : x
  2. Step 2: Convert to fraction form
    136,022,823.10/204,034,234.65 = 130,732,032.70/x
  3. Step 3: Cross multiply
    136,022,823.10x = 204,034,234.65 × 130,732,032.70
  4. Step 4: Simplify right side
    136,022,823.10x = 26,673,810,236,183,276
  5. Step 5: Solve for x
    x = 26,673,810,236,183,276/136,022,823.10
  6. Step 6: Final answer
    x = 196,098,049.05

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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.