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Finding the Fourth Proportional to 84,484.64, 116,592.48 and 46,758.88

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Solution

The fourth proportional to 84,484.64, 116,592.48 and 46,758.88 is: 64,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,484.64 : 116,592.48 = 46,758.88 : x
  2. Step 2: Convert to fraction form
    84,484.64/116,592.48 = 46,758.88/x
  3. Step 3: Cross multiply
    84,484.64x = 116,592.48 × 46,758.88
  4. Step 4: Simplify right side
    84,484.64x = 5,451,733,781.22
  5. Step 5: Solve for x
    x = 5,451,733,781.22/84,484.64
  6. Step 6: Final answer
    x = 64,529.29

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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.