Home / 129,594.08-194,407.60-50,698.20

Finding the Fourth Proportional to 129,594.08, 194,407.60 and 50,698.20

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Solution

The fourth proportional to 129,594.08, 194,407.60 and 50,698.20 is: 76,053.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,594.08 : 194,407.60 = 50,698.20 : x
  2. Step 2: Convert to fraction form
    129,594.08/194,407.60 = 50,698.20/x
  3. Step 3: Cross multiply
    129,594.08x = 194,407.60 × 50,698.20
  4. Step 4: Simplify right side
    129,594.08x = 9,856,115,386.32
  5. Step 5: Solve for x
    x = 9,856,115,386.32/129,594.08
  6. Step 6: Final answer
    x = 76,053.75

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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.