Home / 103,895,249.85-155,532,178.61-62,830,410.12

Finding the Fourth Proportional to 103,895,249.85, 155,532,178.61 and 62,830,410.12

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Solution

The fourth proportional to 103,895,249.85, 155,532,178.61 and 62,830,410.12 is: 94,057,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,895,249.85 : 155,532,178.61 = 62,830,410.12 : x
  2. Step 2: Convert to fraction form
    103,895,249.85/155,532,178.61 = 62,830,410.12/x
  3. Step 3: Cross multiply
    103,895,249.85x = 155,532,178.61 × 62,830,410.12
  4. Step 4: Simplify right side
    103,895,249.85x = 9,772,150,568,609,238
  5. Step 5: Solve for x
    x = 9,772,150,568,609,238/103,895,249.85
  6. Step 6: Final answer
    x = 94,057,722.40

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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.