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Finding the Fourth Proportional to 134,574.67, 201,862.04 and 92,326.69

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Solution

The fourth proportional to 134,574.67, 201,862.04 and 92,326.69 is: 138,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,574.67 : 201,862.04 = 92,326.69 : x
  2. Step 2: Convert to fraction form
    134,574.67/201,862.04 = 92,326.69/x
  3. Step 3: Cross multiply
    134,574.67x = 201,862.04 × 92,326.69
  4. Step 4: Simplify right side
    134,574.67x = 18,637,253,989.85
  5. Step 5: Solve for x
    x = 18,637,253,989.85/134,574.67
  6. Step 6: Final answer
    x = 138,490.06

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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.