Home / 88,576,066.40-132,864,099.60-80,639,880.80

Finding the Fourth Proportional to 88,576,066.40, 132,864,099.60 and 80,639,880.80

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Solution

The fourth proportional to 88,576,066.40, 132,864,099.60 and 80,639,880.80 is: 120,959,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,066.40 : 132,864,099.60 = 80,639,880.80 : x
  2. Step 2: Convert to fraction form
    88,576,066.40/132,864,099.60 = 80,639,880.80/x
  3. Step 3: Cross multiply
    88,576,066.40x = 132,864,099.60 × 80,639,880.80
  4. Step 4: Simplify right side
    88,576,066.40x = 10,714,145,154,343,326
  5. Step 5: Solve for x
    x = 10,714,145,154,343,326/88,576,066.40
  6. Step 6: Final answer
    x = 120,959,821.20

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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.