Home / 148,284.00-204,632.02-80,301.05

Finding the Fourth Proportional to 148,284.00, 204,632.02 and 80,301.05

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Solution

The fourth proportional to 148,284.00, 204,632.02 and 80,301.05 is: 110,815.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,284.00 : 204,632.02 = 80,301.05 : x
  2. Step 2: Convert to fraction form
    148,284.00/204,632.02 = 80,301.05/x
  3. Step 3: Cross multiply
    148,284.00x = 204,632.02 × 80,301.05
  4. Step 4: Simplify right side
    148,284.00x = 16,432,165,046.46
  5. Step 5: Solve for x
    x = 16,432,165,046.46/148,284.00
  6. Step 6: Final answer
    x = 110,815.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.