Home / 144,223.30-216,355.45-44,391.81

Finding the Fourth Proportional to 144,223.30, 216,355.45 and 44,391.81

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Solution

The fourth proportional to 144,223.30, 216,355.45 and 44,391.81 is: 66,594.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,223.30 : 216,355.45 = 44,391.81 : x
  2. Step 2: Convert to fraction form
    144,223.30/216,355.45 = 44,391.81/x
  3. Step 3: Cross multiply
    144,223.30x = 216,355.45 × 44,391.81
  4. Step 4: Simplify right side
    144,223.30x = 9,604,410,028.86
  5. Step 5: Solve for x
    x = 9,604,410,028.86/144,223.30
  6. Step 6: Final answer
    x = 66,594.02

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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.