Home / 193,911.42-290,870.73-60,788.70

Finding the Fourth Proportional to 193,911.42, 290,870.73 and 60,788.70

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Solution

The fourth proportional to 193,911.42, 290,870.73 and 60,788.70 is: 91,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,911.42 : 290,870.73 = 60,788.70 : x
  2. Step 2: Convert to fraction form
    193,911.42/290,870.73 = 60,788.70/x
  3. Step 3: Cross multiply
    193,911.42x = 290,870.73 × 60,788.70
  4. Step 4: Simplify right side
    193,911.42x = 17,681,653,544.75
  5. Step 5: Solve for x
    x = 17,681,653,544.75/193,911.42
  6. Step 6: Final answer
    x = 91,184.18

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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.