Home / 170,447.74-235,225.89-94,996.78

Finding the Fourth Proportional to 170,447.74, 235,225.89 and 94,996.78

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Solution

The fourth proportional to 170,447.74, 235,225.89 and 94,996.78 is: 131,100.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,447.74 : 235,225.89 = 94,996.78 : x
  2. Step 2: Convert to fraction form
    170,447.74/235,225.89 = 94,996.78/x
  3. Step 3: Cross multiply
    170,447.74x = 235,225.89 × 94,996.78
  4. Step 4: Simplify right side
    170,447.74x = 22,345,702,122.63
  5. Step 5: Solve for x
    x = 22,345,702,122.63/170,447.74
  6. Step 6: Final answer
    x = 131,100.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.