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Finding the Fourth Proportional to 46,103.70, 69,176.22 and 22,398.24

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Solution

The fourth proportional to 46,103.70, 69,176.22 and 22,398.24 is: 33,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,103.70 : 69,176.22 = 22,398.24 : x
  2. Step 2: Convert to fraction form
    46,103.70/69,176.22 = 22,398.24/x
  3. Step 3: Cross multiply
    46,103.70x = 69,176.22 × 22,398.24
  4. Step 4: Simplify right side
    46,103.70x = 1,549,425,577.85
  5. Step 5: Solve for x
    x = 1,549,425,577.85/46,103.70
  6. Step 6: Final answer
    x = 33,607.40

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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.