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Finding the Fourth Proportional to 79,352.64, 109,508.75 and 44,894.63

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Solution

The fourth proportional to 79,352.64, 109,508.75 and 44,894.63 is: 61,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,352.64 : 109,508.75 = 44,894.63 : x
  2. Step 2: Convert to fraction form
    79,352.64/109,508.75 = 44,894.63/x
  3. Step 3: Cross multiply
    79,352.64x = 109,508.75 × 44,894.63
  4. Step 4: Simplify right side
    79,352.64x = 4,916,354,813.01
  5. Step 5: Solve for x
    x = 4,916,354,813.01/79,352.64
  6. Step 6: Final answer
    x = 61,955.78

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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.