Home / 84,079,263.39-126,058,365.73-51,664,191.85

Finding the Fourth Proportional to 84,079,263.39, 126,058,365.73 and 51,664,191.85

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Solution

The fourth proportional to 84,079,263.39, 126,058,365.73 and 51,664,191.85 is: 77,459,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,079,263.39 : 126,058,365.73 = 51,664,191.85 : x
  2. Step 2: Convert to fraction form
    84,079,263.39/126,058,365.73 = 51,664,191.85/x
  3. Step 3: Cross multiply
    84,079,263.39x = 126,058,365.73 × 51,664,191.85
  4. Step 4: Simplify right side
    84,079,263.39x = 6,512,703,591,372,186
  5. Step 5: Solve for x
    x = 6,512,703,591,372,186/84,079,263.39
  6. Step 6: Final answer
    x = 77,459,094.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.