Home / 134,587.02-201,880.83-126,366.33

Finding the Fourth Proportional to 134,587.02, 201,880.83 and 126,366.33

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Solution

The fourth proportional to 134,587.02, 201,880.83 and 126,366.33 is: 189,549.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,587.02 : 201,880.83 = 126,366.33 : x
  2. Step 2: Convert to fraction form
    134,587.02/201,880.83 = 126,366.33/x
  3. Step 3: Cross multiply
    134,587.02x = 201,880.83 × 126,366.33
  4. Step 4: Simplify right side
    134,587.02x = 25,510,939,584.45
  5. Step 5: Solve for x
    x = 25,510,939,584.45/134,587.02
  6. Step 6: Final answer
    x = 189,549.78

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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.