Home / 136,047.06-203,041.76-132,504.12

Finding the Fourth Proportional to 136,047.06, 203,041.76 and 132,504.12

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Solution

The fourth proportional to 136,047.06, 203,041.76 and 132,504.12 is: 197,754.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,047.06 : 203,041.76 = 132,504.12 : x
  2. Step 2: Convert to fraction form
    136,047.06/203,041.76 = 132,504.12/x
  3. Step 3: Cross multiply
    136,047.06x = 203,041.76 × 132,504.12
  4. Step 4: Simplify right side
    136,047.06x = 26,903,869,069.53
  5. Step 5: Solve for x
    x = 26,903,869,069.53/136,047.06
  6. Step 6: Final answer
    x = 197,754.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.