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Finding the Fourth Proportional to 84,489.69, 116,594.01 and 46,248.30

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Solution

The fourth proportional to 84,489.69, 116,594.01 and 46,248.30 is: 63,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,489.69 : 116,594.01 = 46,248.30 : x
  2. Step 2: Convert to fraction form
    84,489.69/116,594.01 = 46,248.30/x
  3. Step 3: Cross multiply
    84,489.69x = 116,594.01 × 46,248.30
  4. Step 4: Simplify right side
    84,489.69x = 5,392,274,752.68
  5. Step 5: Solve for x
    x = 5,392,274,752.68/84,489.69
  6. Step 6: Final answer
    x = 63,821.69

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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.