Home / 144,083.30-216,157.11-44,253.59

Finding the Fourth Proportional to 144,083.30, 216,157.11 and 44,253.59

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Solution

The fourth proportional to 144,083.30, 216,157.11 and 44,253.59 is: 66,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,083.30 : 216,157.11 = 44,253.59 : x
  2. Step 2: Convert to fraction form
    144,083.30/216,157.11 = 44,253.59/x
  3. Step 3: Cross multiply
    144,083.30x = 216,157.11 × 44,253.59
  4. Step 4: Simplify right side
    144,083.30x = 9,565,728,121.52
  5. Step 5: Solve for x
    x = 9,565,728,121.52/144,083.30
  6. Step 6: Final answer
    x = 66,390.26

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1.5x scale

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.