Home / 96,998,658.16-133,838,166.03-55,737,578.92

Finding the Fourth Proportional to 96,998,658.16, 133,838,166.03 and 55,737,578.92

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Solution

The fourth proportional to 96,998,658.16, 133,838,166.03 and 55,737,578.92 is: 76,906,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,658.16 : 133,838,166.03 = 55,737,578.92 : x
  2. Step 2: Convert to fraction form
    96,998,658.16/133,838,166.03 = 55,737,578.92/x
  3. Step 3: Cross multiply
    96,998,658.16x = 133,838,166.03 × 55,737,578.92
  4. Step 4: Simplify right side
    96,998,658.16x = 7,459,815,341,605,188
  5. Step 5: Solve for x
    x = 7,459,815,341,605,188/96,998,658.16
  6. Step 6: Final answer
    x = 76,906,376.68

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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.