Home / 88,265,576.40-132,398,364.60-27,681,205.20

Finding the Fourth Proportional to 88,265,576.40, 132,398,364.60 and 27,681,205.20

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Solution

The fourth proportional to 88,265,576.40, 132,398,364.60 and 27,681,205.20 is: 41,521,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,265,576.40 : 132,398,364.60 = 27,681,205.20 : x
  2. Step 2: Convert to fraction form
    88,265,576.40/132,398,364.60 = 27,681,205.20/x
  3. Step 3: Cross multiply
    88,265,576.40x = 132,398,364.60 × 27,681,205.20
  4. Step 4: Simplify right side
    88,265,576.40x = 3,664,946,298,637,015.50
  5. Step 5: Solve for x
    x = 3,664,946,298,637,015.50/88,265,576.40
  6. Step 6: Final answer
    x = 41,521,807.80

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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.