Home / 134,184.29-201,097.82-70,990.92

Finding the Fourth Proportional to 134,184.29, 201,097.82 and 70,990.92

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Solution

The fourth proportional to 134,184.29, 201,097.82 and 70,990.92 is: 106,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,184.29 : 201,097.82 = 70,990.92 : x
  2. Step 2: Convert to fraction form
    134,184.29/201,097.82 = 70,990.92/x
  3. Step 3: Cross multiply
    134,184.29x = 201,097.82 × 70,990.92
  4. Step 4: Simplify right side
    134,184.29x = 14,276,118,896.84
  5. Step 5: Solve for x
    x = 14,276,118,896.84/134,184.29
  6. Step 6: Final answer
    x = 106,391.88

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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.