Home / 73,673,920.29-110,280,980.30-54,265,061.81

Finding the Fourth Proportional to 73,673,920.29, 110,280,980.30 and 54,265,061.81

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Solution

The fourth proportional to 73,673,920.29, 110,280,980.30 and 54,265,061.81 is: 81,228,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,673,920.29 : 110,280,980.30 = 54,265,061.81 : x
  2. Step 2: Convert to fraction form
    73,673,920.29/110,280,980.30 = 54,265,061.81/x
  3. Step 3: Cross multiply
    73,673,920.29x = 110,280,980.30 × 54,265,061.81
  4. Step 4: Simplify right side
    73,673,920.29x = 5,984,404,211,624,162
  5. Step 5: Solve for x
    x = 5,984,404,211,624,162/73,673,920.29
  6. Step 6: Final answer
    x = 81,228,258.09

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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.