Home / 144,449.46-216,477.36-69,564.15

Finding the Fourth Proportional to 144,449.46, 216,477.36 and 69,564.15

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Solution

The fourth proportional to 144,449.46, 216,477.36 and 69,564.15 is: 104,251.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,449.46 : 216,477.36 = 69,564.15 : x
  2. Step 2: Convert to fraction form
    144,449.46/216,477.36 = 69,564.15/x
  3. Step 3: Cross multiply
    144,449.46x = 216,477.36 × 69,564.15
  4. Step 4: Simplify right side
    144,449.46x = 15,059,063,542.64
  5. Step 5: Solve for x
    x = 15,059,063,542.64/144,449.46
  6. Step 6: Final answer
    x = 104,251.44

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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.