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Finding the Fourth Proportional to 75,216.52, 112,802.06 and 22,612.04

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Solution

The fourth proportional to 75,216.52, 112,802.06 and 22,612.04 is: 33,911.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,216.52 : 112,802.06 = 22,612.04 : x
  2. Step 2: Convert to fraction form
    75,216.52/112,802.06 = 22,612.04/x
  3. Step 3: Cross multiply
    75,216.52x = 112,802.06 × 22,612.04
  4. Step 4: Simplify right side
    75,216.52x = 2,550,684,692.80
  5. Step 5: Solve for x
    x = 2,550,684,692.80/75,216.52
  6. Step 6: Final answer
    x = 33,911.23

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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.