Home / 148,016.06-204,013.40-112,194.62

Finding the Fourth Proportional to 148,016.06, 204,013.40 and 112,194.62

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Solution

The fourth proportional to 148,016.06, 204,013.40 and 112,194.62 is: 154,640.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,016.06 : 204,013.40 = 112,194.62 : x
  2. Step 2: Convert to fraction form
    148,016.06/204,013.40 = 112,194.62/x
  3. Step 3: Cross multiply
    148,016.06x = 204,013.40 × 112,194.62
  4. Step 4: Simplify right side
    148,016.06x = 22,889,205,887.91
  5. Step 5: Solve for x
    x = 22,889,205,887.91/148,016.06
  6. Step 6: Final answer
    x = 154,640.02

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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.