Home / 134,458.47-201,685.88-45,773.80

Finding the Fourth Proportional to 134,458.47, 201,685.88 and 45,773.80

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Solution

The fourth proportional to 134,458.47, 201,685.88 and 45,773.80 is: 68,660.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,458.47 : 201,685.88 = 45,773.80 : x
  2. Step 2: Convert to fraction form
    134,458.47/201,685.88 = 45,773.80/x
  3. Step 3: Cross multiply
    134,458.47x = 201,685.88 × 45,773.80
  4. Step 4: Simplify right side
    134,458.47x = 9,231,928,744.16
  5. Step 5: Solve for x
    x = 9,231,928,744.16/134,458.47
  6. Step 6: Final answer
    x = 68,660.08

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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.