Home / 170,045.46-234,652.50-93,561.75

Finding the Fourth Proportional to 170,045.46, 234,652.50 and 93,561.75

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Solution

The fourth proportional to 170,045.46, 234,652.50 and 93,561.75 is: 129,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,045.46 : 234,652.50 = 93,561.75 : x
  2. Step 2: Convert to fraction form
    170,045.46/234,652.50 = 93,561.75/x
  3. Step 3: Cross multiply
    170,045.46x = 234,652.50 × 93,561.75
  4. Step 4: Simplify right side
    170,045.46x = 21,954,498,541.88
  5. Step 5: Solve for x
    x = 21,954,498,541.88/170,045.46
  6. Step 6: Final answer
    x = 129,109.58

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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.