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Finding the Fourth Proportional to 150,701.80, 226,045.74 and 61,933.48

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Solution

The fourth proportional to 150,701.80, 226,045.74 and 61,933.48 is: 92,897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,701.80 : 226,045.74 = 61,933.48 : x
  2. Step 2: Convert to fraction form
    150,701.80/226,045.74 = 61,933.48/x
  3. Step 3: Cross multiply
    150,701.80x = 226,045.74 × 61,933.48
  4. Step 4: Simplify right side
    150,701.80x = 13,999,799,317.38
  5. Step 5: Solve for x
    x = 13,999,799,317.38/150,701.80
  6. Step 6: Final answer
    x = 92,897.36

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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.