Home / 44,793.81-67,205.30-21,422.07

Finding the Fourth Proportional to 44,793.81, 67,205.30 and 21,422.07

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Solution

The fourth proportional to 44,793.81, 67,205.30 and 21,422.07 is: 32,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,793.81 : 67,205.30 = 21,422.07 : x
  2. Step 2: Convert to fraction form
    44,793.81/67,205.30 = 21,422.07/x
  3. Step 3: Cross multiply
    44,793.81x = 67,205.30 × 21,422.07
  4. Step 4: Simplify right side
    44,793.81x = 1,439,676,533.86
  5. Step 5: Solve for x
    x = 1,439,676,533.86/44,793.81
  6. Step 6: Final answer
    x = 32,140.08

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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.