Home / 134,465.80-201,261.30-104,722.60

Finding the Fourth Proportional to 134,465.80, 201,261.30 and 104,722.60

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Solution

The fourth proportional to 134,465.80, 201,261.30 and 104,722.60 is: 156,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,465.80 : 201,261.30 = 104,722.60 : x
  2. Step 2: Convert to fraction form
    134,465.80/201,261.30 = 104,722.60/x
  3. Step 3: Cross multiply
    134,465.80x = 201,261.30 × 104,722.60
  4. Step 4: Simplify right side
    134,465.80x = 21,076,606,615.38
  5. Step 5: Solve for x
    x = 21,076,606,615.38/134,465.80
  6. Step 6: Final answer
    x = 156,743.25

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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.