Home / 134,521.26-201,795.54-45,781.02

Finding the Fourth Proportional to 134,521.26, 201,795.54 and 45,781.02

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Solution

The fourth proportional to 134,521.26, 201,795.54 and 45,781.02 is: 68,676.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,521.26 : 201,795.54 = 45,781.02 : x
  2. Step 2: Convert to fraction form
    134,521.26/201,795.54 = 45,781.02/x
  3. Step 3: Cross multiply
    134,521.26x = 201,795.54 × 45,781.02
  4. Step 4: Simplify right side
    134,521.26x = 9,238,405,652.65
  5. Step 5: Solve for x
    x = 9,238,405,652.65/134,521.26
  6. Step 6: Final answer
    x = 68,676.18

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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.