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Finding the Fourth Proportional to 75,068.94, 112,590.45 and 22,464.30

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Solution

The fourth proportional to 75,068.94, 112,590.45 and 22,464.30 is: 33,692.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,068.94 : 112,590.45 = 22,464.30 : x
  2. Step 2: Convert to fraction form
    75,068.94/112,590.45 = 22,464.30/x
  3. Step 3: Cross multiply
    75,068.94x = 112,590.45 × 22,464.30
  4. Step 4: Simplify right side
    75,068.94x = 2,529,265,645.94
  5. Step 5: Solve for x
    x = 2,529,265,645.94/75,068.94
  6. Step 6: Final answer
    x = 33,692.57

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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.