Home / 84,258,003.88-126,182,692.86-58,277,389.96

Finding the Fourth Proportional to 84,258,003.88, 126,182,692.86 and 58,277,389.96

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Solution

The fourth proportional to 84,258,003.88, 126,182,692.86 and 58,277,389.96 is: 87,274,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,258,003.88 : 126,182,692.86 = 58,277,389.96 : x
  2. Step 2: Convert to fraction form
    84,258,003.88/126,182,692.86 = 58,277,389.96/x
  3. Step 3: Cross multiply
    84,258,003.88x = 126,182,692.86 × 58,277,389.96
  4. Step 4: Simplify right side
    84,258,003.88x = 7,353,597,998,005,128
  5. Step 5: Solve for x
    x = 7,353,597,998,005,128/84,258,003.88
  6. Step 6: Final answer
    x = 87,274,771.05

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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.