Home / 125,909,164.43-188,786,815.31-60,350,362.77

Finding the Fourth Proportional to 125,909,164.43, 188,786,815.31 and 60,350,362.77

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Solution

The fourth proportional to 125,909,164.43, 188,786,815.31 and 60,350,362.77 is: 90,488,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,909,164.43 : 188,786,815.31 = 60,350,362.77 : x
  2. Step 2: Convert to fraction form
    125,909,164.43/188,786,815.31 = 60,350,362.77/x
  3. Step 3: Cross multiply
    125,909,164.43x = 188,786,815.31 × 60,350,362.77
  4. Step 4: Simplify right side
    125,909,164.43x = 11,393,352,789,849,740
  5. Step 5: Solve for x
    x = 11,393,352,789,849,740/125,909,164.43
  6. Step 6: Final answer
    x = 90,488,669.68

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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.