Home / 73,317,134.81-110,071,816.65-49,164,137.73

Finding the Fourth Proportional to 73,317,134.81, 110,071,816.65 and 49,164,137.73

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Solution

The fourth proportional to 73,317,134.81, 110,071,816.65 and 49,164,137.73 is: 73,810,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,317,134.81 : 110,071,816.65 = 49,164,137.73 : x
  2. Step 2: Convert to fraction form
    73,317,134.81/110,071,816.65 = 49,164,137.73/x
  3. Step 3: Cross multiply
    73,317,134.81x = 110,071,816.65 × 49,164,137.73
  4. Step 4: Simplify right side
    73,317,134.81x = 5,411,585,953,971,907
  5. Step 5: Solve for x
    x = 5,411,585,953,971,907/73,317,134.81
  6. Step 6: Final answer
    x = 73,810,657.87

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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.