Home / 134,186.52-201,101.19-70,993.17

Finding the Fourth Proportional to 134,186.52, 201,101.19 and 70,993.17

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Solution

The fourth proportional to 134,186.52, 201,101.19 and 70,993.17 is: 106,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,186.52 : 201,101.19 = 70,993.17 : x
  2. Step 2: Convert to fraction form
    134,186.52/201,101.19 = 70,993.17/x
  3. Step 3: Cross multiply
    134,186.52x = 201,101.19 × 70,993.17
  4. Step 4: Simplify right side
    134,186.52x = 14,276,810,968.87
  5. Step 5: Solve for x
    x = 14,276,810,968.87/134,186.52
  6. Step 6: Final answer
    x = 106,395.27

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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.