Home / 88,575,470.40-132,863,205.60-76,458,615.60

Finding the Fourth Proportional to 88,575,470.40, 132,863,205.60 and 76,458,615.60

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Solution

The fourth proportional to 88,575,470.40, 132,863,205.60 and 76,458,615.60 is: 114,687,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,470.40 : 132,863,205.60 = 76,458,615.60 : x
  2. Step 2: Convert to fraction form
    88,575,470.40/132,863,205.60 = 76,458,615.60/x
  3. Step 3: Cross multiply
    88,575,470.40x = 132,863,205.60 × 76,458,615.60
  4. Step 4: Simplify right side
    88,575,470.40x = 10,158,536,764,354,166
  5. Step 5: Solve for x
    x = 10,158,536,764,354,166/88,575,470.40
  6. Step 6: Final answer
    x = 114,687,923.40

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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.