Home / 170,615.34-235,449.99-94,134.43

Finding the Fourth Proportional to 170,615.34, 235,449.99 and 94,134.43

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Solution

The fourth proportional to 170,615.34, 235,449.99 and 94,134.43 is: 129,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,615.34 : 235,449.99 = 94,134.43 : x
  2. Step 2: Convert to fraction form
    170,615.34/235,449.99 = 94,134.43/x
  3. Step 3: Cross multiply
    170,615.34x = 235,449.99 × 94,134.43
  4. Step 4: Simplify right side
    170,615.34x = 22,163,950,602.16
  5. Step 5: Solve for x
    x = 22,163,950,602.16/170,615.34
  6. Step 6: Final answer
    x = 129,905.97

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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.