Home / 136,276.94-204,449.16-65,253.62

Finding the Fourth Proportional to 136,276.94, 204,449.16 and 65,253.62

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Solution

The fourth proportional to 136,276.94, 204,449.16 and 65,253.62 is: 97,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,276.94 : 204,449.16 = 65,253.62 : x
  2. Step 2: Convert to fraction form
    136,276.94/204,449.16 = 65,253.62/x
  3. Step 3: Cross multiply
    136,276.94x = 204,449.16 × 65,253.62
  4. Step 4: Simplify right side
    136,276.94x = 13,341,047,795.96
  5. Step 5: Solve for x
    x = 13,341,047,795.96/136,276.94
  6. Step 6: Final answer
    x = 97,896.59

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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.