Home / 84,976.45-127,349.84-32,357.23

Finding the Fourth Proportional to 84,976.45, 127,349.84 and 32,357.23

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Solution

The fourth proportional to 84,976.45, 127,349.84 and 32,357.23 is: 48,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,976.45 : 127,349.84 = 32,357.23 : x
  2. Step 2: Convert to fraction form
    84,976.45/127,349.84 = 32,357.23/x
  3. Step 3: Cross multiply
    84,976.45x = 127,349.84 × 32,357.23
  4. Step 4: Simplify right side
    84,976.45x = 4,120,687,825.86
  5. Step 5: Solve for x
    x = 4,120,687,825.86/84,976.45
  6. Step 6: Final answer
    x = 48,492.12

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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.