Home / 107,908,727.85-161,864,568.41-35,125,816.59

Finding the Fourth Proportional to 107,908,727.85, 161,864,568.41 and 35,125,816.59

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Solution

The fourth proportional to 107,908,727.85, 161,864,568.41 and 35,125,816.59 is: 52,689,205.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,908,727.85 : 161,864,568.41 = 35,125,816.59 : x
  2. Step 2: Convert to fraction form
    107,908,727.85/161,864,568.41 = 35,125,816.59/x
  3. Step 3: Cross multiply
    107,908,727.85x = 161,864,568.41 × 35,125,816.59
  4. Step 4: Simplify right side
    107,908,727.85x = 5,685,625,142,213,539
  5. Step 5: Solve for x
    x = 5,685,625,142,213,539/107,908,727.85
  6. Step 6: Final answer
    x = 52,689,205.55

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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.