Home / 88,576,048.40-132,864,072.60-80,639,862.80

Finding the Fourth Proportional to 88,576,048.40, 132,864,072.60 and 80,639,862.80

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Solution

The fourth proportional to 88,576,048.40, 132,864,072.60 and 80,639,862.80 is: 120,959,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,048.40 : 132,864,072.60 = 80,639,862.80 : x
  2. Step 2: Convert to fraction form
    88,576,048.40/132,864,072.60 = 80,639,862.80/x
  3. Step 3: Cross multiply
    88,576,048.40x = 132,864,072.60 × 80,639,862.80
  4. Step 4: Simplify right side
    88,576,048.40x = 10,714,140,585,513,238
  5. Step 5: Solve for x
    x = 10,714,140,585,513,238/88,576,048.40
  6. Step 6: Final answer
    x = 120,959,794.20

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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.