Home / 109,769.22-151,482.33-59,468.58

Finding the Fourth Proportional to 109,769.22, 151,482.33 and 59,468.58

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Solution

The fourth proportional to 109,769.22, 151,482.33 and 59,468.58 is: 82,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,769.22 : 151,482.33 = 59,468.58 : x
  2. Step 2: Convert to fraction form
    109,769.22/151,482.33 = 59,468.58/x
  3. Step 3: Cross multiply
    109,769.22x = 151,482.33 × 59,468.58
  4. Step 4: Simplify right side
    109,769.22x = 9,008,439,060.19
  5. Step 5: Solve for x
    x = 9,008,439,060.19/109,769.22
  6. Step 6: Final answer
    x = 82,067.08

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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.