Home / 88,573,605.20-132,860,407.80-49,831,556.30

Finding the Fourth Proportional to 88,573,605.20, 132,860,407.80 and 49,831,556.30

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Solution

The fourth proportional to 88,573,605.20, 132,860,407.80 and 49,831,556.30 is: 74,747,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,605.20 : 132,860,407.80 = 49,831,556.30 : x
  2. Step 2: Convert to fraction form
    88,573,605.20/132,860,407.80 = 49,831,556.30/x
  3. Step 3: Cross multiply
    88,573,605.20x = 132,860,407.80 × 49,831,556.30
  4. Step 4: Simplify right side
    88,573,605.20x = 6,620,640,891,326,659
  5. Step 5: Solve for x
    x = 6,620,640,891,326,659/88,573,605.20
  6. Step 6: Final answer
    x = 74,747,334.45

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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.