Home / 134,309.59-201,395.06-39,527.48

Finding the Fourth Proportional to 134,309.59, 201,395.06 and 39,527.48

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Solution

The fourth proportional to 134,309.59, 201,395.06 and 39,527.48 is: 59,270.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,309.59 : 201,395.06 = 39,527.48 : x
  2. Step 2: Convert to fraction form
    134,309.59/201,395.06 = 39,527.48/x
  3. Step 3: Cross multiply
    134,309.59x = 201,395.06 × 39,527.48
  4. Step 4: Simplify right side
    134,309.59x = 7,960,639,377.12
  5. Step 5: Solve for x
    x = 7,960,639,377.12/134,309.59
  6. Step 6: Final answer
    x = 59,270.82

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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.