Home / 88,096,619.40-132,144,929.10-69,956,766.60

Finding the Fourth Proportional to 88,096,619.40, 132,144,929.10 and 69,956,766.60

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Solution

The fourth proportional to 88,096,619.40, 132,144,929.10 and 69,956,766.60 is: 104,935,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,096,619.40 : 132,144,929.10 = 69,956,766.60 : x
  2. Step 2: Convert to fraction form
    88,096,619.40/132,144,929.10 = 69,956,766.60/x
  3. Step 3: Cross multiply
    88,096,619.40x = 132,144,929.10 × 69,956,766.60
  4. Step 4: Simplify right side
    88,096,619.40x = 9,244,431,962,422,246
  5. Step 5: Solve for x
    x = 9,244,431,962,422,246/88,096,619.40
  6. Step 6: Final answer
    x = 104,935,149.90

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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.