Home / 96,998,660.91-133,838,169.81-55,737,581.67

Finding the Fourth Proportional to 96,998,660.91, 133,838,169.81 and 55,737,581.67

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Solution

The fourth proportional to 96,998,660.91, 133,838,169.81 and 55,737,581.67 is: 76,906,380.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,660.91 : 133,838,169.81 = 55,737,581.67 : x
  2. Step 2: Convert to fraction form
    96,998,660.91/133,838,169.81 = 55,737,581.67/x
  3. Step 3: Cross multiply
    96,998,660.91x = 133,838,169.81 × 55,737,581.67
  4. Step 4: Simplify right side
    96,998,660.91x = 7,459,815,920,348,204
  5. Step 5: Solve for x
    x = 7,459,815,920,348,204/96,998,660.91
  6. Step 6: Final answer
    x = 76,906,380.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.