Home / 74,140,728.23-111,229,615.94-52,323,705.88

Finding the Fourth Proportional to 74,140,728.23, 111,229,615.94 and 52,323,705.88

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Solution

The fourth proportional to 74,140,728.23, 111,229,615.94 and 52,323,705.88 is: 78,498,631.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,140,728.23 : 111,229,615.94 = 52,323,705.88 : x
  2. Step 2: Convert to fraction form
    74,140,728.23/111,229,615.94 = 52,323,705.88/x
  3. Step 3: Cross multiply
    74,140,728.23x = 111,229,615.94 × 52,323,705.88
  4. Step 4: Simplify right side
    74,140,728.23x = 5,819,945,709,050,227
  5. Step 5: Solve for x
    x = 5,819,945,709,050,227/74,140,728.23
  6. Step 6: Final answer
    x = 78,498,631.56

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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.