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Finding the Fourth Proportional to 84,492.68, 116,598.15 and 46,251.32

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Solution

The fourth proportional to 84,492.68, 116,598.15 and 46,251.32 is: 63,825.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,492.68 : 116,598.15 = 46,251.32 : x
  2. Step 2: Convert to fraction form
    84,492.68/116,598.15 = 46,251.32/x
  3. Step 3: Cross multiply
    84,492.68x = 116,598.15 × 46,251.32
  4. Step 4: Simplify right side
    84,492.68x = 5,392,817,764.07
  5. Step 5: Solve for x
    x = 5,392,817,764.07/84,492.68
  6. Step 6: Final answer
    x = 63,825.86

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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.