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Finding the Fourth Proportional to 170,503.96, 235,290.08 and 94,026.28

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Solution

The fourth proportional to 170,503.96, 235,290.08 and 94,026.28 is: 129,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,503.96 : 235,290.08 = 94,026.28 : x
  2. Step 2: Convert to fraction form
    170,503.96/235,290.08 = 94,026.28/x
  3. Step 3: Cross multiply
    170,503.96x = 235,290.08 × 94,026.28
  4. Step 4: Simplify right side
    170,503.96x = 22,123,450,943.30
  5. Step 5: Solve for x
    x = 22,123,450,943.30/170,503.96
  6. Step 6: Final answer
    x = 129,753.30

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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.