Home / 119,919.75-179,848.28-35,657.22

Finding the Fourth Proportional to 119,919.75, 179,848.28 and 35,657.22

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Solution

The fourth proportional to 119,919.75, 179,848.28 and 35,657.22 is: 53,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,919.75 : 179,848.28 = 35,657.22 : x
  2. Step 2: Convert to fraction form
    119,919.75/179,848.28 = 35,657.22/x
  3. Step 3: Cross multiply
    119,919.75x = 179,848.28 × 35,657.22
  4. Step 4: Simplify right side
    119,919.75x = 6,412,888,609.05
  5. Step 5: Solve for x
    x = 6,412,888,609.05/119,919.75
  6. Step 6: Final answer
    x = 53,476.50

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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.