Home / 231,188.13-346,782.20-64,976.13

Finding the Fourth Proportional to 231,188.13, 346,782.20 and 64,976.13

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Solution

The fourth proportional to 231,188.13, 346,782.20 and 64,976.13 is: 97,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,188.13 : 346,782.20 = 64,976.13 : x
  2. Step 2: Convert to fraction form
    231,188.13/346,782.20 = 64,976.13/x
  3. Step 3: Cross multiply
    231,188.13x = 346,782.20 × 64,976.13
  4. Step 4: Simplify right side
    231,188.13x = 22,532,565,308.89
  5. Step 5: Solve for x
    x = 22,532,565,308.89/231,188.13
  6. Step 6: Final answer
    x = 97,464.20

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1.5x scale

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.