Home / 121,364.54-182,017.63-62,169.74

Finding the Fourth Proportional to 121,364.54, 182,017.63 and 62,169.74

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Solution

The fourth proportional to 121,364.54, 182,017.63 and 62,169.74 is: 93,239.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,364.54 : 182,017.63 = 62,169.74 : x
  2. Step 2: Convert to fraction form
    121,364.54/182,017.63 = 62,169.74/x
  3. Step 3: Cross multiply
    121,364.54x = 182,017.63 × 62,169.74
  4. Step 4: Simplify right side
    121,364.54x = 11,315,988,732.52
  5. Step 5: Solve for x
    x = 11,315,988,732.52/121,364.54
  6. Step 6: Final answer
    x = 93,239.66

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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.