Home / 109,829.58-151,597.08-63,900.18

Finding the Fourth Proportional to 109,829.58, 151,597.08 and 63,900.18

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Solution

The fourth proportional to 109,829.58, 151,597.08 and 63,900.18 is: 88,201.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,829.58 : 151,597.08 = 63,900.18 : x
  2. Step 2: Convert to fraction form
    109,829.58/151,597.08 = 63,900.18/x
  3. Step 3: Cross multiply
    109,829.58x = 151,597.08 × 63,900.18
  4. Step 4: Simplify right side
    109,829.58x = 9,687,080,699.47
  5. Step 5: Solve for x
    x = 9,687,080,699.47/109,829.58
  6. Step 6: Final answer
    x = 88,201.02

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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.