Home / 88,579,615.40-132,869,423.10-52,150,610.60

Finding the Fourth Proportional to 88,579,615.40, 132,869,423.10 and 52,150,610.60

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Solution

The fourth proportional to 88,579,615.40, 132,869,423.10 and 52,150,610.60 is: 78,225,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,579,615.40 : 132,869,423.10 = 52,150,610.60 : x
  2. Step 2: Convert to fraction form
    88,579,615.40/132,869,423.10 = 52,150,610.60/x
  3. Step 3: Cross multiply
    88,579,615.40x = 132,869,423.10 × 52,150,610.60
  4. Step 4: Simplify right side
    88,579,615.40x = 6,929,221,544,734,745
  5. Step 5: Solve for x
    x = 6,929,221,544,734,745/88,579,615.40
  6. Step 6: Final answer
    x = 78,225,915.90

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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.