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Finding the Fourth Proportional to 84,064.68, 116,006.93 and 45,824.97

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Solution

The fourth proportional to 84,064.68, 116,006.93 and 45,824.97 is: 63,237.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,064.68 : 116,006.93 = 45,824.97 : x
  2. Step 2: Convert to fraction form
    84,064.68/116,006.93 = 45,824.97/x
  3. Step 3: Cross multiply
    84,064.68x = 116,006.93 × 45,824.97
  4. Step 4: Simplify right side
    84,064.68x = 5,316,013,550.42
  5. Step 5: Solve for x
    x = 5,316,013,550.42/84,064.68
  6. Step 6: Final answer
    x = 63,237.19

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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.