Home / 121,289.44-182,104.32-62,167.52

Finding the Fourth Proportional to 121,289.44, 182,104.32 and 62,167.52

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Solution

The fourth proportional to 121,289.44, 182,104.32 and 62,167.52 is: 93,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,289.44 : 182,104.32 = 62,167.52 : x
  2. Step 2: Convert to fraction form
    121,289.44/182,104.32 = 62,167.52/x
  3. Step 3: Cross multiply
    121,289.44x = 182,104.32 × 62,167.52
  4. Step 4: Simplify right side
    121,289.44x = 11,320,973,955.69
  5. Step 5: Solve for x
    x = 11,320,973,955.69/121,289.44
  6. Step 6: Final answer
    x = 93,338.50

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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.