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Finding the Fourth Proportional to 60,193.66, 90,269.19 and 17,490.22

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Solution

The fourth proportional to 60,193.66, 90,269.19 and 17,490.22 is: 26,229.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,193.66 : 90,269.19 = 17,490.22 : x
  2. Step 2: Convert to fraction form
    60,193.66/90,269.19 = 17,490.22/x
  3. Step 3: Cross multiply
    60,193.66x = 90,269.19 × 17,490.22
  4. Step 4: Simplify right side
    60,193.66x = 1,578,827,992.32
  5. Step 5: Solve for x
    x = 1,578,827,992.32/60,193.66
  6. Step 6: Final answer
    x = 26,229.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.