Home / 146,516,527.72-219,772,516.86-49,540,340.44

Finding the Fourth Proportional to 146,516,527.72, 219,772,516.86 and 49,540,340.44

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Solution

The fourth proportional to 146,516,527.72, 219,772,516.86 and 49,540,340.44 is: 74,309,741.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,516,527.72 : 219,772,516.86 = 49,540,340.44 : x
  2. Step 2: Convert to fraction form
    146,516,527.72/219,772,516.86 = 49,540,340.44/x
  3. Step 3: Cross multiply
    146,516,527.72x = 219,772,516.86 × 49,540,340.44
  4. Step 4: Simplify right side
    146,516,527.72x = 10,887,605,304,600,040
  5. Step 5: Solve for x
    x = 10,887,605,304,600,040/146,516,527.72
  6. Step 6: Final answer
    x = 74,309,741.53

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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.