Home / 134,066.40-201,126.60-39,296.40

Finding the Fourth Proportional to 134,066.40, 201,126.60 and 39,296.40

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Solution

The fourth proportional to 134,066.40, 201,126.60 and 39,296.40 is: 58,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,066.40 : 201,126.60 = 39,296.40 : x
  2. Step 2: Convert to fraction form
    134,066.40/201,126.60 = 39,296.40/x
  3. Step 3: Cross multiply
    134,066.40x = 201,126.60 × 39,296.40
  4. Step 4: Simplify right side
    134,066.40x = 7,903,551,324.24
  5. Step 5: Solve for x
    x = 7,903,551,324.24/134,066.40
  6. Step 6: Final answer
    x = 58,952.51

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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.