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Finding the Fourth Proportional to 60,644.76, 90,977.58 and 23,208.12

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Solution

The fourth proportional to 60,644.76, 90,977.58 and 23,208.12 is: 34,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,644.76 : 90,977.58 = 23,208.12 : x
  2. Step 2: Convert to fraction form
    60,644.76/90,977.58 = 23,208.12/x
  3. Step 3: Cross multiply
    60,644.76x = 90,977.58 × 23,208.12
  4. Step 4: Simplify right side
    60,644.76x = 2,111,418,593.95
  5. Step 5: Solve for x
    x = 2,111,418,593.95/60,644.76
  6. Step 6: Final answer
    x = 34,816.18

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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.