Home / 134,453.31-201,632.94-39,658.35

Finding the Fourth Proportional to 134,453.31, 201,632.94 and 39,658.35

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Solution

The fourth proportional to 134,453.31, 201,632.94 and 39,658.35 is: 59,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,453.31 : 201,632.94 = 39,658.35 : x
  2. Step 2: Convert to fraction form
    134,453.31/201,632.94 = 39,658.35/x
  3. Step 3: Cross multiply
    134,453.31x = 201,632.94 × 39,658.35
  4. Step 4: Simplify right side
    134,453.31x = 7,996,429,706.05
  5. Step 5: Solve for x
    x = 7,996,429,706.05/134,453.31
  6. Step 6: Final answer
    x = 59,473.65

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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.