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Finding the Fourth Proportional to 84,590.28, 116,734.44 and 46,864.56

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Solution

The fourth proportional to 84,590.28, 116,734.44 and 46,864.56 is: 64,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,590.28 : 116,734.44 = 46,864.56 : x
  2. Step 2: Convert to fraction form
    84,590.28/116,734.44 = 46,864.56/x
  3. Step 3: Cross multiply
    84,590.28x = 116,734.44 × 46,864.56
  4. Step 4: Simplify right side
    84,590.28x = 5,470,708,167.45
  5. Step 5: Solve for x
    x = 5,470,708,167.45/84,590.28
  6. Step 6: Final answer
    x = 64,673.01

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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.