Home / 134,308.80-201,171.60-119,534.40

Finding the Fourth Proportional to 134,308.80, 201,171.60 and 119,534.40

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Solution

The fourth proportional to 134,308.80, 201,171.60 and 119,534.40 is: 179,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,308.80 : 201,171.60 = 119,534.40 : x
  2. Step 2: Convert to fraction form
    134,308.80/201,171.60 = 119,534.40/x
  3. Step 3: Cross multiply
    134,308.80x = 201,171.60 × 119,534.40
  4. Step 4: Simplify right side
    134,308.80x = 24,046,926,503.04
  5. Step 5: Solve for x
    x = 24,046,926,503.04/134,308.80
  6. Step 6: Final answer
    x = 179,042.08

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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.