Home / 86,932.05-130,228.88-64,094.30

Finding the Fourth Proportional to 86,932.05, 130,228.88 and 64,094.30

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Solution

The fourth proportional to 86,932.05, 130,228.88 and 64,094.30 is: 96,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,932.05 : 130,228.88 = 64,094.30 : x
  2. Step 2: Convert to fraction form
    86,932.05/130,228.88 = 64,094.30/x
  3. Step 3: Cross multiply
    86,932.05x = 130,228.88 × 64,094.30
  4. Step 4: Simplify right side
    86,932.05x = 8,346,928,963.79
  5. Step 5: Solve for x
    x = 8,346,928,963.79/86,932.05
  6. Step 6: Final answer
    x = 96,016.71

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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.