Home / 96,741,148.50-133,591,510.71-61,470,571.68

Finding the Fourth Proportional to 96,741,148.50, 133,591,510.71 and 61,470,571.68

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Solution

The fourth proportional to 96,741,148.50, 133,591,510.71 and 61,470,571.68 is: 84,885,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,741,148.50 : 133,591,510.71 = 61,470,571.68 : x
  2. Step 2: Convert to fraction form
    96,741,148.50/133,591,510.71 = 61,470,571.68/x
  3. Step 3: Cross multiply
    96,741,148.50x = 133,591,510.71 × 61,470,571.68
  4. Step 4: Simplify right side
    96,741,148.50x = 8,211,946,534,938,542
  5. Step 5: Solve for x
    x = 8,211,946,534,938,542/96,741,148.50
  6. Step 6: Final answer
    x = 84,885,766.42

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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.