Home / 230,655.19-346,040.39-64,441.75

Finding the Fourth Proportional to 230,655.19, 346,040.39 and 64,441.75

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Solution

The fourth proportional to 230,655.19, 346,040.39 and 64,441.75 is: 96,678.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,655.19 : 346,040.39 = 64,441.75 : x
  2. Step 2: Convert to fraction form
    230,655.19/346,040.39 = 64,441.75/x
  3. Step 3: Cross multiply
    230,655.19x = 346,040.39 × 64,441.75
  4. Step 4: Simplify right side
    230,655.19x = 22,299,448,302.28
  5. Step 5: Solve for x
    x = 22,299,448,302.28/230,655.19
  6. Step 6: Final answer
    x = 96,678.72

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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.