Home / 96,998,650.40-133,838,155.34-55,737,571.16

Finding the Fourth Proportional to 96,998,650.40, 133,838,155.34 and 55,737,571.16

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Solution

The fourth proportional to 96,998,650.40, 133,838,155.34 and 55,737,571.16 is: 76,906,365.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,650.40 : 133,838,155.34 = 55,737,571.16 : x
  2. Step 2: Convert to fraction form
    96,998,650.40/133,838,155.34 = 55,737,571.16/x
  3. Step 3: Cross multiply
    96,998,650.40x = 133,838,155.34 × 55,737,571.16
  4. Step 4: Simplify right side
    96,998,650.40x = 7,459,813,707,451,308
  5. Step 5: Solve for x
    x = 7,459,813,707,451,308/96,998,650.40
  6. Step 6: Final answer
    x = 76,906,365.98

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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.