Home / 134,146.79-200,948.46-61,997.20

Finding the Fourth Proportional to 134,146.79, 200,948.46 and 61,997.20

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Solution

The fourth proportional to 134,146.79, 200,948.46 and 61,997.20 is: 92,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,146.79 : 200,948.46 = 61,997.20 : x
  2. Step 2: Convert to fraction form
    134,146.79/200,948.46 = 61,997.20/x
  3. Step 3: Cross multiply
    134,146.79x = 200,948.46 × 61,997.20
  4. Step 4: Simplify right side
    134,146.79x = 12,458,241,129.45
  5. Step 5: Solve for x
    x = 12,458,241,129.45/134,146.79
  6. Step 6: Final answer
    x = 92,870.22

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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.