Home / 109,655,604.20-164,483,406.30-88,132,243.70

Finding the Fourth Proportional to 109,655,604.20, 164,483,406.30 and 88,132,243.70

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Solution

The fourth proportional to 109,655,604.20, 164,483,406.30 and 88,132,243.70 is: 132,198,365.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,655,604.20 : 164,483,406.30 = 88,132,243.70 : x
  2. Step 2: Convert to fraction form
    109,655,604.20/164,483,406.30 = 88,132,243.70/x
  3. Step 3: Cross multiply
    109,655,604.20x = 164,483,406.30 × 88,132,243.70
  4. Step 4: Simplify right side
    109,655,604.20x = 14,496,291,648,637,716
  5. Step 5: Solve for x
    x = 14,496,291,648,637,716/109,655,604.20
  6. Step 6: Final answer
    x = 132,198,365.55

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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.