Home / 73,673,921.29-110,280,981.79-54,265,062.81

Finding the Fourth Proportional to 73,673,921.29, 110,280,981.79 and 54,265,062.81

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Solution

The fourth proportional to 73,673,921.29, 110,280,981.79 and 54,265,062.81 is: 81,228,259.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,673,921.29 : 110,280,981.79 = 54,265,062.81 : x
  2. Step 2: Convert to fraction form
    73,673,921.29/110,280,981.79 = 54,265,062.81/x
  3. Step 3: Cross multiply
    73,673,921.29x = 110,280,981.79 × 54,265,062.81
  4. Step 4: Simplify right side
    73,673,921.29x = 5,984,404,403,582,817
  5. Step 5: Solve for x
    x = 5,984,404,403,582,817/73,673,921.29
  6. Step 6: Final answer
    x = 81,228,259.59

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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.