Home / 73,373,314.20-110,059,971.30-69,786,087.45

Finding the Fourth Proportional to 73,373,314.20, 110,059,971.30 and 69,786,087.45

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Solution

The fourth proportional to 73,373,314.20, 110,059,971.30 and 69,786,087.45 is: 104,679,131.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,373,314.20 : 110,059,971.30 = 69,786,087.45 : x
  2. Step 2: Convert to fraction form
    73,373,314.20/110,059,971.30 = 69,786,087.45/x
  3. Step 3: Cross multiply
    73,373,314.20x = 110,059,971.30 × 69,786,087.45
  4. Step 4: Simplify right side
    73,373,314.20x = 7,680,654,781,886,290
  5. Step 5: Solve for x
    x = 7,680,654,781,886,290/73,373,314.20
  6. Step 6: Final answer
    x = 104,679,131.18

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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.