Home / 80,116,898.34-120,158,532.12-22,595,717.40

Finding the Fourth Proportional to 80,116,898.34, 120,158,532.12 and 22,595,717.40

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Solution

The fourth proportional to 80,116,898.34, 120,158,532.12 and 22,595,717.40 is: 33,888,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,116,898.34 : 120,158,532.12 = 22,595,717.40 : x
  2. Step 2: Convert to fraction form
    80,116,898.34/120,158,532.12 = 22,595,717.40/x
  3. Step 3: Cross multiply
    80,116,898.34x = 120,158,532.12 × 22,595,717.40
  4. Step 4: Simplify right side
    80,116,898.34x = 2,715,068,234,982,343
  5. Step 5: Solve for x
    x = 2,715,068,234,982,343/80,116,898.34
  6. Step 6: Final answer
    x = 33,888,833.58

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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.