Home / 88,079,200.80-132,118,801.20-39,580,288.80

Finding the Fourth Proportional to 88,079,200.80, 132,118,801.20 and 39,580,288.80

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Solution

The fourth proportional to 88,079,200.80, 132,118,801.20 and 39,580,288.80 is: 59,370,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,079,200.80 : 132,118,801.20 = 39,580,288.80 : x
  2. Step 2: Convert to fraction form
    88,079,200.80/132,118,801.20 = 39,580,288.80/x
  3. Step 3: Cross multiply
    88,079,200.80x = 132,118,801.20 × 39,580,288.80
  4. Step 4: Simplify right side
    88,079,200.80x = 5,229,300,307,405,786
  5. Step 5: Solve for x
    x = 5,229,300,307,405,786/88,079,200.80
  6. Step 6: Final answer
    x = 59,370,433.20

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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.