Home / 126,122.63-189,095.23-58,582.96

Finding the Fourth Proportional to 126,122.63, 189,095.23 and 58,582.96

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Solution

The fourth proportional to 126,122.63, 189,095.23 and 58,582.96 is: 87,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,122.63 : 189,095.23 = 58,582.96 : x
  2. Step 2: Convert to fraction form
    126,122.63/189,095.23 = 58,582.96/x
  3. Step 3: Cross multiply
    126,122.63x = 189,095.23 × 58,582.96
  4. Step 4: Simplify right side
    126,122.63x = 11,077,758,295.28
  5. Step 5: Solve for x
    x = 11,077,758,295.28/126,122.63
  6. Step 6: Final answer
    x = 87,833.23

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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.