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Finding the Fourth Proportional to 84,064.92, 116,010.96 and 45,824.04

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Solution

The fourth proportional to 84,064.92, 116,010.96 and 45,824.04 is: 63,237.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,064.92 : 116,010.96 = 45,824.04 : x
  2. Step 2: Convert to fraction form
    84,064.92/116,010.96 = 45,824.04/x
  3. Step 3: Cross multiply
    84,064.92x = 116,010.96 × 45,824.04
  4. Step 4: Simplify right side
    84,064.92x = 5,316,090,871.48
  5. Step 5: Solve for x
    x = 5,316,090,871.48/84,064.92
  6. Step 6: Final answer
    x = 63,237.92

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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.