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Finding the Fourth Proportional to 104,797.08, 144,577.24 and 64,498.68

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Solution

The fourth proportional to 104,797.08, 144,577.24 and 64,498.68 is: 88,981.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,797.08 : 144,577.24 = 64,498.68 : x
  2. Step 2: Convert to fraction form
    104,797.08/144,577.24 = 64,498.68/x
  3. Step 3: Cross multiply
    104,797.08x = 144,577.24 × 64,498.68
  4. Step 4: Simplify right side
    104,797.08x = 9,325,041,138.04
  5. Step 5: Solve for x
    x = 9,325,041,138.04/104,797.08
  6. Step 6: Final answer
    x = 88,981.88

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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.