Home / 84,410.74-126,569.37-34,525.87

Finding the Fourth Proportional to 84,410.74, 126,569.37 and 34,525.87

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Solution

The fourth proportional to 84,410.74, 126,569.37 and 34,525.87 is: 51,769.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,410.74 : 126,569.37 = 34,525.87 : x
  2. Step 2: Convert to fraction form
    84,410.74/126,569.37 = 34,525.87/x
  3. Step 3: Cross multiply
    84,410.74x = 126,569.37 × 34,525.87
  4. Step 4: Simplify right side
    84,410.74x = 4,369,917,614.60
  5. Step 5: Solve for x
    x = 4,369,917,614.60/84,410.74
  6. Step 6: Final answer
    x = 51,769.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.