Home / 146,214.69-218,823.04-122,548.95

Finding the Fourth Proportional to 146,214.69, 218,823.04 and 122,548.95

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Solution

The fourth proportional to 146,214.69, 218,823.04 and 122,548.95 is: 183,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,214.69 : 218,823.04 = 122,548.95 : x
  2. Step 2: Convert to fraction form
    146,214.69/218,823.04 = 122,548.95/x
  3. Step 3: Cross multiply
    146,214.69x = 218,823.04 × 122,548.95
  4. Step 4: Simplify right side
    146,214.69x = 26,816,533,251.66
  5. Step 5: Solve for x
    x = 26,816,533,251.66/146,214.69
  6. Step 6: Final answer
    x = 183,405.20

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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.