Home / 170,890.63-235,824.92-94,417.04

Finding the Fourth Proportional to 170,890.63, 235,824.92 and 94,417.04

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Solution

The fourth proportional to 170,890.63, 235,824.92 and 94,417.04 is: 130,293.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,890.63 : 235,824.92 = 94,417.04 : x
  2. Step 2: Convert to fraction form
    170,890.63/235,824.92 = 94,417.04/x
  3. Step 3: Cross multiply
    170,890.63x = 235,824.92 × 94,417.04
  4. Step 4: Simplify right side
    170,890.63x = 22,265,891,376.18
  5. Step 5: Solve for x
    x = 22,265,891,376.18/170,890.63
  6. Step 6: Final answer
    x = 130,293.23

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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.