Home / 144,851,405.60-217,202,458.80-53,928,192.80

Finding the Fourth Proportional to 144,851,405.60, 217,202,458.80 and 53,928,192.80

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Solution

The fourth proportional to 144,851,405.60, 217,202,458.80 and 53,928,192.80 is: 80,864,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,851,405.60 : 217,202,458.80 = 53,928,192.80 : x
  2. Step 2: Convert to fraction form
    144,851,405.60/217,202,458.80 = 53,928,192.80/x
  3. Step 3: Cross multiply
    144,851,405.60x = 217,202,458.80 × 53,928,192.80
  4. Step 4: Simplify right side
    144,851,405.60x = 11,713,336,074,800,456
  5. Step 5: Solve for x
    x = 11,713,336,074,800,456/144,851,405.60
  6. Step 6: Final answer
    x = 80,864,497.15

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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.