Home / 76,644.48-114,928.07-23,326.23

Finding the Fourth Proportional to 76,644.48, 114,928.07 and 23,326.23

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Solution

The fourth proportional to 76,644.48, 114,928.07 and 23,326.23 is: 34,977.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,644.48 : 114,928.07 = 23,326.23 : x
  2. Step 2: Convert to fraction form
    76,644.48/114,928.07 = 23,326.23/x
  3. Step 3: Cross multiply
    76,644.48x = 114,928.07 × 23,326.23
  4. Step 4: Simplify right side
    76,644.48x = 2,680,838,594.28
  5. Step 5: Solve for x
    x = 2,680,838,594.28/76,644.48
  6. Step 6: Final answer
    x = 34,977.58

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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.