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Finding the Fourth Proportional to 170,211.88, 234,892.74 and 94,763.08

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Solution

The fourth proportional to 170,211.88, 234,892.74 and 94,763.08 is: 130,773.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,211.88 : 234,892.74 = 94,763.08 : x
  2. Step 2: Convert to fraction form
    170,211.88/234,892.74 = 94,763.08/x
  3. Step 3: Cross multiply
    170,211.88x = 234,892.74 × 94,763.08
  4. Step 4: Simplify right side
    170,211.88x = 22,259,159,512.04
  5. Step 5: Solve for x
    x = 22,259,159,512.04/170,211.88
  6. Step 6: Final answer
    x = 130,773.24

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1.5x scale

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.