Home / 170,190.48-234,846.63-93,708.66

Finding the Fourth Proportional to 170,190.48, 234,846.63 and 93,708.66

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Solution

The fourth proportional to 170,190.48, 234,846.63 and 93,708.66 is: 129,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,190.48 : 234,846.63 = 93,708.66 : x
  2. Step 2: Convert to fraction form
    170,190.48/234,846.63 = 93,708.66/x
  3. Step 3: Cross multiply
    170,190.48x = 234,846.63 × 93,708.66
  4. Step 4: Simplify right side
    170,190.48x = 22,007,163,002.82
  5. Step 5: Solve for x
    x = 22,007,163,002.82/170,190.48
  6. Step 6: Final answer
    x = 129,309.01

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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.