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Finding the Fourth Proportional to 112,894.48, 169,328.76 and 29,794.96

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Solution

The fourth proportional to 112,894.48, 169,328.76 and 29,794.96 is: 44,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,894.48 : 169,328.76 = 29,794.96 : x
  2. Step 2: Convert to fraction form
    112,894.48/169,328.76 = 29,794.96/x
  3. Step 3: Cross multiply
    112,894.48x = 169,328.76 × 29,794.96
  4. Step 4: Simplify right side
    112,894.48x = 5,045,143,631.05
  5. Step 5: Solve for x
    x = 5,045,143,631.05/112,894.48
  6. Step 6: Final answer
    x = 44,689.02

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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.