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Finding the Fourth Proportional to 84,449.52, 116,538.53 and 46,208.92

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Solution

The fourth proportional to 84,449.52, 116,538.53 and 46,208.92 is: 63,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,449.52 : 116,538.53 = 46,208.92 : x
  2. Step 2: Convert to fraction form
    84,449.52/116,538.53 = 46,208.92/x
  3. Step 3: Cross multiply
    84,449.52x = 116,538.53 × 46,208.92
  4. Step 4: Simplify right side
    84,449.52x = 5,385,119,026.99
  5. Step 5: Solve for x
    x = 5,385,119,026.99/84,449.52
  6. Step 6: Final answer
    x = 63,767.32

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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.