Home / 135,964.06-203,876.02-61,019.94

Finding the Fourth Proportional to 135,964.06, 203,876.02 and 61,019.94

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Solution

The fourth proportional to 135,964.06, 203,876.02 and 61,019.94 is: 91,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,964.06 : 203,876.02 = 61,019.94 : x
  2. Step 2: Convert to fraction form
    135,964.06/203,876.02 = 61,019.94/x
  3. Step 3: Cross multiply
    135,964.06x = 203,876.02 × 61,019.94
  4. Step 4: Simplify right side
    135,964.06x = 12,440,502,507.84
  5. Step 5: Solve for x
    x = 12,440,502,507.84/135,964.06
  6. Step 6: Final answer
    x = 91,498.46

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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.