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Finding the Fourth Proportional to 110,329.02, 152,254.71 and 60,028.38

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Solution

The fourth proportional to 110,329.02, 152,254.71 and 60,028.38 is: 82,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,329.02 : 152,254.71 = 60,028.38 : x
  2. Step 2: Convert to fraction form
    110,329.02/152,254.71 = 60,028.38/x
  3. Step 3: Cross multiply
    110,329.02x = 152,254.71 × 60,028.38
  4. Step 4: Simplify right side
    110,329.02x = 9,139,603,588.67
  5. Step 5: Solve for x
    x = 9,139,603,588.67/110,329.02
  6. Step 6: Final answer
    x = 82,839.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.