Home / 126,832.32-190,261.02-46,891.20

Finding the Fourth Proportional to 126,832.32, 190,261.02 and 46,891.20

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Solution

The fourth proportional to 126,832.32, 190,261.02 and 46,891.20 is: 70,341.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,832.32 : 190,261.02 = 46,891.20 : x
  2. Step 2: Convert to fraction form
    126,832.32/190,261.02 = 46,891.20/x
  3. Step 3: Cross multiply
    126,832.32x = 190,261.02 × 46,891.20
  4. Step 4: Simplify right side
    126,832.32x = 8,921,567,541.02
  5. Step 5: Solve for x
    x = 8,921,567,541.02/126,832.32
  6. Step 6: Final answer
    x = 70,341.44

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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.