Home / 113,301,074.20-169,951,611.30-36,679,091.80

Finding the Fourth Proportional to 113,301,074.20, 169,951,611.30 and 36,679,091.80

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Solution

The fourth proportional to 113,301,074.20, 169,951,611.30 and 36,679,091.80 is: 55,018,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,301,074.20 : 169,951,611.30 = 36,679,091.80 : x
  2. Step 2: Convert to fraction form
    113,301,074.20/169,951,611.30 = 36,679,091.80/x
  3. Step 3: Cross multiply
    113,301,074.20x = 169,951,611.30 × 36,679,091.80
  4. Step 4: Simplify right side
    113,301,074.20x = 6,233,670,752,430,617
  5. Step 5: Solve for x
    x = 6,233,670,752,430,617/113,301,074.20
  6. Step 6: Final answer
    x = 55,018,637.70

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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.