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Finding the Fourth Proportional to 84,094.92, 116,051.91 and 45,854.16

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Solution

The fourth proportional to 84,094.92, 116,051.91 and 45,854.16 is: 63,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094.92 : 116,051.91 = 45,854.16 : x
  2. Step 2: Convert to fraction form
    84,094.92/116,051.91 = 45,854.16/x
  3. Step 3: Cross multiply
    84,094.92x = 116,051.91 × 45,854.16
  4. Step 4: Simplify right side
    84,094.92x = 5,321,462,620.17
  5. Step 5: Solve for x
    x = 5,321,462,620.17/84,094.92
  6. Step 6: Final answer
    x = 63,279.24

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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.