Home / 144,209.28-216,352.96-44,367.36

Finding the Fourth Proportional to 144,209.28, 216,352.96 and 44,367.36

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Solution

The fourth proportional to 144,209.28, 216,352.96 and 44,367.36 is: 66,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,209.28 : 216,352.96 = 44,367.36 : x
  2. Step 2: Convert to fraction form
    144,209.28/216,352.96 = 44,367.36/x
  3. Step 3: Cross multiply
    144,209.28x = 216,352.96 × 44,367.36
  4. Step 4: Simplify right side
    144,209.28x = 9,599,009,663.39
  5. Step 5: Solve for x
    x = 9,599,009,663.39/144,209.28
  6. Step 6: Final answer
    x = 66,563.05

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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.