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Finding the Fourth Proportional to 134,573.67, 201,860.54 and 92,325.69

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Solution

The fourth proportional to 134,573.67, 201,860.54 and 92,325.69 is: 138,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,573.67 : 201,860.54 = 92,325.69 : x
  2. Step 2: Convert to fraction form
    134,573.67/201,860.54 = 92,325.69/x
  3. Step 3: Cross multiply
    134,573.67x = 201,860.54 × 92,325.69
  4. Step 4: Simplify right side
    134,573.67x = 18,636,913,523.87
  5. Step 5: Solve for x
    x = 18,636,913,523.87/134,573.67
  6. Step 6: Final answer
    x = 138,488.56

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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.