Home / 88,566,180.80-132,849,271.20-49,824,131.90

Finding the Fourth Proportional to 88,566,180.80, 132,849,271.20 and 49,824,131.90

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Solution

The fourth proportional to 88,566,180.80, 132,849,271.20 and 49,824,131.90 is: 74,736,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,566,180.80 : 132,849,271.20 = 49,824,131.90 : x
  2. Step 2: Convert to fraction form
    88,566,180.80/132,849,271.20 = 49,824,131.90/x
  3. Step 3: Cross multiply
    88,566,180.80x = 132,849,271.20 × 49,824,131.90
  4. Step 4: Simplify right side
    88,566,180.80x = 6,619,099,611,087,671
  5. Step 5: Solve for x
    x = 6,619,099,611,087,671/88,566,180.80
  6. Step 6: Final answer
    x = 74,736,197.85

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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.