Home / 107,087.60-160,632.66-50,933.12

Finding the Fourth Proportional to 107,087.60, 160,632.66 and 50,933.12

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Solution

The fourth proportional to 107,087.60, 160,632.66 and 50,933.12 is: 76,400.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,087.60 : 160,632.66 = 50,933.12 : x
  2. Step 2: Convert to fraction form
    107,087.60/160,632.66 = 50,933.12/x
  3. Step 3: Cross multiply
    107,087.60x = 160,632.66 × 50,933.12
  4. Step 4: Simplify right side
    107,087.60x = 8,181,522,547.70
  5. Step 5: Solve for x
    x = 8,181,522,547.70/107,087.60
  6. Step 6: Final answer
    x = 76,400.28

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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.