Home / 126,904.61-190,357.34-32,134.74

Finding the Fourth Proportional to 126,904.61, 190,357.34 and 32,134.74

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Solution

The fourth proportional to 126,904.61, 190,357.34 and 32,134.74 is: 48,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,904.61 : 190,357.34 = 32,134.74 : x
  2. Step 2: Convert to fraction form
    126,904.61/190,357.34 = 32,134.74/x
  3. Step 3: Cross multiply
    126,904.61x = 190,357.34 × 32,134.74
  4. Step 4: Simplify right side
    126,904.61x = 6,117,083,467.32
  5. Step 5: Solve for x
    x = 6,117,083,467.32/126,904.61
  6. Step 6: Final answer
    x = 48,202.22

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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.