Home / 331,669.22-497,509.23-95,010.98

Finding the Fourth Proportional to 331,669.22, 497,509.23 and 95,010.98

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Solution

The fourth proportional to 331,669.22, 497,509.23 and 95,010.98 is: 142,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,669.22 : 497,509.23 = 95,010.98 : x
  2. Step 2: Convert to fraction form
    331,669.22/497,509.23 = 95,010.98/x
  3. Step 3: Cross multiply
    331,669.22x = 497,509.23 × 95,010.98
  4. Step 4: Simplify right side
    331,669.22x = 47,268,839,501.35
  5. Step 5: Solve for x
    x = 47,268,839,501.35/331,669.22
  6. Step 6: Final answer
    x = 142,518.02

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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.