Home / 125,458,156.65-188,166,362.17-37,998,879.83

Finding the Fourth Proportional to 125,458,156.65, 188,166,362.17 and 37,998,879.83

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Solution

The fourth proportional to 125,458,156.65, 188,166,362.17 and 37,998,879.83 is: 56,991,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,458,156.65 : 188,166,362.17 = 37,998,879.83 : x
  2. Step 2: Convert to fraction form
    125,458,156.65/188,166,362.17 = 37,998,879.83/x
  3. Step 3: Cross multiply
    125,458,156.65x = 188,166,362.17 × 37,998,879.83
  4. Step 4: Simplify right side
    125,458,156.65x = 7,150,110,984,521,507
  5. Step 5: Solve for x
    x = 7,150,110,984,521,507/125,458,156.65
  6. Step 6: Final answer
    x = 56,991,997.77

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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.