Home / 88,068,906.40-132,103,359.60-69,929,053.60

Finding the Fourth Proportional to 88,068,906.40, 132,103,359.60 and 69,929,053.60

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Solution

The fourth proportional to 88,068,906.40, 132,103,359.60 and 69,929,053.60 is: 104,893,580.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,068,906.40 : 132,103,359.60 = 69,929,053.60 : x
  2. Step 2: Convert to fraction form
    88,068,906.40/132,103,359.60 = 69,929,053.60/x
  3. Step 3: Cross multiply
    88,068,906.40x = 132,103,359.60 × 69,929,053.60
  4. Step 4: Simplify right side
    88,068,906.40x = 9,237,862,914,208,474
  5. Step 5: Solve for x
    x = 9,237,862,914,208,474/88,068,906.40
  6. Step 6: Final answer
    x = 104,893,580.40

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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.