Home / 73,055,795.80-109,583,693.70-45,846,016.60

Finding the Fourth Proportional to 73,055,795.80, 109,583,693.70 and 45,846,016.60

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Solution

The fourth proportional to 73,055,795.80, 109,583,693.70 and 45,846,016.60 is: 68,769,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,055,795.80 : 109,583,693.70 = 45,846,016.60 : x
  2. Step 2: Convert to fraction form
    73,055,795.80/109,583,693.70 = 45,846,016.60/x
  3. Step 3: Cross multiply
    73,055,795.80x = 109,583,693.70 × 45,846,016.60
  4. Step 4: Simplify right side
    73,055,795.80x = 5,023,975,840,459,516
  5. Step 5: Solve for x
    x = 5,023,975,840,459,516/73,055,795.80
  6. Step 6: Final answer
    x = 68,769,024.90

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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.