Home / 109,176.41-150,714.37-63,848.10

Finding the Fourth Proportional to 109,176.41, 150,714.37 and 63,848.10

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Solution

The fourth proportional to 109,176.41, 150,714.37 and 63,848.10 is: 88,140.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,176.41 : 150,714.37 = 63,848.10 : x
  2. Step 2: Convert to fraction form
    109,176.41/150,714.37 = 63,848.10/x
  3. Step 3: Cross multiply
    109,176.41x = 150,714.37 × 63,848.10
  4. Step 4: Simplify right side
    109,176.41x = 9,622,825,964.42
  5. Step 5: Solve for x
    x = 9,622,825,964.42/109,176.41
  6. Step 6: Final answer
    x = 88,140.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.