Home / 125,208,134.77-172,786,589.50-69,452,977.95

Finding the Fourth Proportional to 125,208,134.77, 172,786,589.50 and 69,452,977.95

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Solution

The fourth proportional to 125,208,134.77, 172,786,589.50 and 69,452,977.95 is: 95,844,756.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,208,134.77 : 172,786,589.50 = 69,452,977.95 : x
  2. Step 2: Convert to fraction form
    125,208,134.77/172,786,589.50 = 69,452,977.95/x
  3. Step 3: Cross multiply
    125,208,134.77x = 172,786,589.50 × 69,452,977.95
  4. Step 4: Simplify right side
    125,208,134.77x = 12,000,543,190,749,544
  5. Step 5: Solve for x
    x = 12,000,543,190,749,544/125,208,134.77
  6. Step 6: Final answer
    x = 95,844,756.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.