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Finding the Fourth Proportional to 60,108.84, 82,943.84 and 33,247.08

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Solution

The fourth proportional to 60,108.84, 82,943.84 and 33,247.08 is: 45,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,108.84 : 82,943.84 = 33,247.08 : x
  2. Step 2: Convert to fraction form
    60,108.84/82,943.84 = 33,247.08/x
  3. Step 3: Cross multiply
    60,108.84x = 82,943.84 × 33,247.08
  4. Step 4: Simplify right side
    60,108.84x = 2,757,640,483.99
  5. Step 5: Solve for x
    x = 2,757,640,483.99/60,108.84
  6. Step 6: Final answer
    x = 45,877.45

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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.