Home / 103,334.90-155,002.35-44,237.30

Finding the Fourth Proportional to 103,334.90, 155,002.35 and 44,237.30

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Solution

The fourth proportional to 103,334.90, 155,002.35 and 44,237.30 is: 66,355.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,334.90 : 155,002.35 = 44,237.30 : x
  2. Step 2: Convert to fraction form
    103,334.90/155,002.35 = 44,237.30/x
  3. Step 3: Cross multiply
    103,334.90x = 155,002.35 × 44,237.30
  4. Step 4: Simplify right side
    103,334.90x = 6,856,885,457.66
  5. Step 5: Solve for x
    x = 6,856,885,457.66/103,334.90
  6. Step 6: Final answer
    x = 66,355.95

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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.