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Finding the Fourth Proportional to 60,093.54, 90,153.18 and 17,976.87

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Solution

The fourth proportional to 60,093.54, 90,153.18 and 17,976.87 is: 26,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,093.54 : 90,153.18 = 17,976.87 : x
  2. Step 2: Convert to fraction form
    60,093.54/90,153.18 = 17,976.87/x
  3. Step 3: Cross multiply
    60,093.54x = 90,153.18 × 17,976.87
  4. Step 4: Simplify right side
    60,093.54x = 1,620,671,996.95
  5. Step 5: Solve for x
    x = 1,620,671,996.95/60,093.54
  6. Step 6: Final answer
    x = 26,969.16

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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.