Home / 134,168.60-201,259.79-34,329.65

Finding the Fourth Proportional to 134,168.60, 201,259.79 and 34,329.65

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Solution

The fourth proportional to 134,168.60, 201,259.79 and 34,329.65 is: 51,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,168.60 : 201,259.79 = 34,329.65 : x
  2. Step 2: Convert to fraction form
    134,168.60/201,259.79 = 34,329.65/x
  3. Step 3: Cross multiply
    134,168.60x = 201,259.79 × 34,329.65
  4. Step 4: Simplify right side
    134,168.60x = 6,909,177,978.13
  5. Step 5: Solve for x
    x = 6,909,177,978.13/134,168.60
  6. Step 6: Final answer
    x = 51,496.24

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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.