Home / 125,962,801.80-188,944,202.70-104,439,441.30

Finding the Fourth Proportional to 125,962,801.80, 188,944,202.70 and 104,439,441.30

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Solution

The fourth proportional to 125,962,801.80, 188,944,202.70 and 104,439,441.30 is: 156,659,161.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,962,801.80 : 188,944,202.70 = 104,439,441.30 : x
  2. Step 2: Convert to fraction form
    125,962,801.80/188,944,202.70 = 104,439,441.30/x
  3. Step 3: Cross multiply
    125,962,801.80x = 188,944,202.70 × 104,439,441.30
  4. Step 4: Simplify right side
    125,962,801.80x = 19,733,226,966,861,948
  5. Step 5: Solve for x
    x = 19,733,226,966,861,948/125,962,801.80
  6. Step 6: Final answer
    x = 156,659,161.95

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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.