Home / 61,828.20-92,771.10-32,279.40

Finding the Fourth Proportional to 61,828.20, 92,771.10 and 32,279.40

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Solution

The fourth proportional to 61,828.20, 92,771.10 and 32,279.40 is: 48,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,828.20 : 92,771.10 = 32,279.40 : x
  2. Step 2: Convert to fraction form
    61,828.20/92,771.10 = 32,279.40/x
  3. Step 3: Cross multiply
    61,828.20x = 92,771.10 × 32,279.40
  4. Step 4: Simplify right side
    61,828.20x = 2,994,595,445.34
  5. Step 5: Solve for x
    x = 2,994,595,445.34/61,828.20
  6. Step 6: Final answer
    x = 48,434.14

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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.