Home / 189,326.78-283,928.54-62,933.15

Finding the Fourth Proportional to 189,326.78, 283,928.54 and 62,933.15

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Solution

The fourth proportional to 189,326.78, 283,928.54 and 62,933.15 is: 94,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,326.78 : 283,928.54 = 62,933.15 : x
  2. Step 2: Convert to fraction form
    189,326.78/283,928.54 = 62,933.15/x
  3. Step 3: Cross multiply
    189,326.78x = 283,928.54 × 62,933.15
  4. Step 4: Simplify right side
    189,326.78x = 17,868,515,662.79
  5. Step 5: Solve for x
    x = 17,868,515,662.79/189,326.78
  6. Step 6: Final answer
    x = 94,379.23

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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.