Home / 148,955.60-223,433.40-122,711.60

Finding the Fourth Proportional to 148,955.60, 223,433.40 and 122,711.60

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Solution

The fourth proportional to 148,955.60, 223,433.40 and 122,711.60 is: 184,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,955.60 : 223,433.40 = 122,711.60 : x
  2. Step 2: Convert to fraction form
    148,955.60/223,433.40 = 122,711.60/x
  3. Step 3: Cross multiply
    148,955.60x = 223,433.40 × 122,711.60
  4. Step 4: Simplify right side
    148,955.60x = 27,417,870,007.44
  5. Step 5: Solve for x
    x = 27,417,870,007.44/148,955.60
  6. Step 6: Final answer
    x = 184,067.40

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1.5x scale

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.