Home / 109,633.02-151,277.38-64,293.87

Finding the Fourth Proportional to 109,633.02, 151,277.38 and 64,293.87

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Solution

The fourth proportional to 109,633.02, 151,277.38 and 64,293.87 is: 88,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,633.02 : 151,277.38 = 64,293.87 : x
  2. Step 2: Convert to fraction form
    109,633.02/151,277.38 = 64,293.87/x
  3. Step 3: Cross multiply
    109,633.02x = 151,277.38 × 64,293.87
  4. Step 4: Simplify right side
    109,633.02x = 9,726,208,203.66
  5. Step 5: Solve for x
    x = 9,726,208,203.66/109,633.02
  6. Step 6: Final answer
    x = 88,716.05

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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.