Home / 110,808,003.80-166,212,005.70-73,819,710.20

Finding the Fourth Proportional to 110,808,003.80, 166,212,005.70 and 73,819,710.20

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Solution

The fourth proportional to 110,808,003.80, 166,212,005.70 and 73,819,710.20 is: 110,729,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,003.80 : 166,212,005.70 = 73,819,710.20 : x
  2. Step 2: Convert to fraction form
    110,808,003.80/166,212,005.70 = 73,819,710.20/x
  3. Step 3: Cross multiply
    110,808,003.80x = 166,212,005.70 × 73,819,710.20
  4. Step 4: Simplify right side
    110,808,003.80x = 12,269,722,092,534,748
  5. Step 5: Solve for x
    x = 12,269,722,092,534,748/110,808,003.80
  6. Step 6: Final answer
    x = 110,729,565.30

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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.