Home / 119,521,731.15-179,334,744.36-41,854,379.49

Finding the Fourth Proportional to 119,521,731.15, 179,334,744.36 and 41,854,379.49

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Solution

The fourth proportional to 119,521,731.15, 179,334,744.36 and 41,854,379.49 is: 62,799,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,521,731.15 : 179,334,744.36 = 41,854,379.49 : x
  2. Step 2: Convert to fraction form
    119,521,731.15/179,334,744.36 = 41,854,379.49/x
  3. Step 3: Cross multiply
    119,521,731.15x = 179,334,744.36 × 41,854,379.49
  4. Step 4: Simplify right side
    119,521,731.15x = 7,505,944,446,028,623
  5. Step 5: Solve for x
    x = 7,505,944,446,028,623/119,521,731.15
  6. Step 6: Final answer
    x = 62,799,830.41

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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.