Home / 170,502.90-235,299.69-92,982.80

Finding the Fourth Proportional to 170,502.90, 235,299.69 and 92,982.80

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Solution

The fourth proportional to 170,502.90, 235,299.69 and 92,982.80 is: 128,319.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,502.90 : 235,299.69 = 92,982.80 : x
  2. Step 2: Convert to fraction form
    170,502.90/235,299.69 = 92,982.80/x
  3. Step 3: Cross multiply
    170,502.90x = 235,299.69 × 92,982.80
  4. Step 4: Simplify right side
    170,502.90x = 21,878,823,013.18
  5. Step 5: Solve for x
    x = 21,878,823,013.18/170,502.90
  6. Step 6: Final answer
    x = 128,319.36

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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.