Home / 88,141,504.60-132,212,256.90-87,574,634.20

Finding the Fourth Proportional to 88,141,504.60, 132,212,256.90 and 87,574,634.20

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Solution

The fourth proportional to 88,141,504.60, 132,212,256.90 and 87,574,634.20 is: 131,361,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,141,504.60 : 132,212,256.90 = 87,574,634.20 : x
  2. Step 2: Convert to fraction form
    88,141,504.60/132,212,256.90 = 87,574,634.20/x
  3. Step 3: Cross multiply
    88,141,504.60x = 132,212,256.90 × 87,574,634.20
  4. Step 4: Simplify right side
    88,141,504.60x = 11,578,440,034,773,926
  5. Step 5: Solve for x
    x = 11,578,440,034,773,926/88,141,504.60
  6. Step 6: Final answer
    x = 131,361,951.30

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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.