Home / 88,141,503.60-132,212,255.40-87,574,633.20

Finding the Fourth Proportional to 88,141,503.60, 132,212,255.40 and 87,574,633.20

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Solution

The fourth proportional to 88,141,503.60, 132,212,255.40 and 87,574,633.20 is: 131,361,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,141,503.60 : 132,212,255.40 = 87,574,633.20 : x
  2. Step 2: Convert to fraction form
    88,141,503.60/132,212,255.40 = 87,574,633.20/x
  3. Step 3: Cross multiply
    88,141,503.60x = 132,212,255.40 × 87,574,633.20
  4. Step 4: Simplify right side
    88,141,503.60x = 11,578,439,771,199,720
  5. Step 5: Solve for x
    x = 11,578,439,771,199,720/88,141,503.60
  6. Step 6: Final answer
    x = 131,361,949.80

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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.