Home / 84,628.24-116,833.76-75,654.25

Finding the Fourth Proportional to 84,628.24, 116,833.76 and 75,654.25

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Solution

The fourth proportional to 84,628.24, 116,833.76 and 75,654.25 is: 104,444.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,628.24 : 116,833.76 = 75,654.25 : x
  2. Step 2: Convert to fraction form
    84,628.24/116,833.76 = 75,654.25/x
  3. Step 3: Cross multiply
    84,628.24x = 116,833.76 × 75,654.25
  4. Step 4: Simplify right side
    84,628.24x = 8,838,970,384.53
  5. Step 5: Solve for x
    x = 8,838,970,384.53/84,628.24
  6. Step 6: Final answer
    x = 104,444.69

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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.