Home / 110,408.04-165,661.29-40,270.95

Finding the Fourth Proportional to 110,408.04, 165,661.29 and 40,270.95

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Solution

The fourth proportional to 110,408.04, 165,661.29 and 40,270.95 is: 60,424.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,408.04 : 165,661.29 = 40,270.95 : x
  2. Step 2: Convert to fraction form
    110,408.04/165,661.29 = 40,270.95/x
  3. Step 3: Cross multiply
    110,408.04x = 165,661.29 × 40,270.95
  4. Step 4: Simplify right side
    110,408.04x = 6,671,337,526.53
  5. Step 5: Solve for x
    x = 6,671,337,526.53/110,408.04
  6. Step 6: Final answer
    x = 60,424.38

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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.