Home / 148,167.08-204,470.55-80,184.05

Finding the Fourth Proportional to 148,167.08, 204,470.55 and 80,184.05

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Solution

The fourth proportional to 148,167.08, 204,470.55 and 80,184.05 is: 110,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,167.08 : 204,470.55 = 80,184.05 : x
  2. Step 2: Convert to fraction form
    148,167.08/204,470.55 = 80,184.05/x
  3. Step 3: Cross multiply
    148,167.08x = 204,470.55 × 80,184.05
  4. Step 4: Simplify right side
    148,167.08x = 16,395,276,804.73
  5. Step 5: Solve for x
    x = 16,395,276,804.73/148,167.08
  6. Step 6: Final answer
    x = 110,653.98

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1.5x scale

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.