Home / 103,746-155,588.20-44,567.84

Finding the Fourth Proportional to 103,746, 155,588.20 and 44,567.84

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Solution

The fourth proportional to 103,746, 155,588.20 and 44,567.84 is: 66,838.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,746 : 155,588.20 = 44,567.84 : x
  2. Step 2: Convert to fraction form
    103,746/155,588.20 = 44,567.84/x
  3. Step 3: Cross multiply
    103,746x = 155,588.20 × 44,567.84
  4. Step 4: Simplify right side
    103,746x = 6,934,230,003.49
  5. Step 5: Solve for x
    x = 6,934,230,003.49/103,746
  6. Step 6: Final answer
    x = 66,838.53

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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.