Home / 126,003,793.89-173,885,352.75-68,057,041.89

Finding the Fourth Proportional to 126,003,793.89, 173,885,352.75 and 68,057,041.89

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Solution

The fourth proportional to 126,003,793.89, 173,885,352.75 and 68,057,041.89 is: 93,918,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,003,793.89 : 173,885,352.75 = 68,057,041.89 : x
  2. Step 2: Convert to fraction form
    126,003,793.89/173,885,352.75 = 68,057,041.89/x
  3. Step 3: Cross multiply
    126,003,793.89x = 173,885,352.75 × 68,057,041.89
  4. Step 4: Simplify right side
    126,003,793.89x = 11,834,122,736,164,176
  5. Step 5: Solve for x
    x = 11,834,122,736,164,176/126,003,793.89
  6. Step 6: Final answer
    x = 93,918,781.10

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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.