Home / 122,002.20-182,916.90-47,093.40

Finding the Fourth Proportional to 122,002.20, 182,916.90 and 47,093.40

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Solution

The fourth proportional to 122,002.20, 182,916.90 and 47,093.40 is: 70,606.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,002.20 : 182,916.90 = 47,093.40 : x
  2. Step 2: Convert to fraction form
    122,002.20/182,916.90 = 47,093.40/x
  3. Step 3: Cross multiply
    122,002.20x = 182,916.90 × 47,093.40
  4. Step 4: Simplify right side
    122,002.20x = 8,614,178,738.46
  5. Step 5: Solve for x
    x = 8,614,178,738.46/122,002.20
  6. Step 6: Final answer
    x = 70,606.75

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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.