Home / 88,573,673.80-132,860,510.70-67,050,313.30

Finding the Fourth Proportional to 88,573,673.80, 132,860,510.70 and 67,050,313.30

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Solution

The fourth proportional to 88,573,673.80, 132,860,510.70 and 67,050,313.30 is: 100,575,469.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,673.80 : 132,860,510.70 = 67,050,313.30 : x
  2. Step 2: Convert to fraction form
    88,573,673.80/132,860,510.70 = 67,050,313.30/x
  3. Step 3: Cross multiply
    88,573,673.80x = 132,860,510.70 × 67,050,313.30
  4. Step 4: Simplify right side
    88,573,673.80x = 8,908,338,867,633,002
  5. Step 5: Solve for x
    x = 8,908,338,867,633,002/88,573,673.80
  6. Step 6: Final answer
    x = 100,575,469.95

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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.