Home / 78,522.20-108,363.48-44,994.68

Finding the Fourth Proportional to 78,522.20, 108,363.48 and 44,994.68

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Solution

The fourth proportional to 78,522.20, 108,363.48 and 44,994.68 is: 62,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,522.20 : 108,363.48 = 44,994.68 : x
  2. Step 2: Convert to fraction form
    78,522.20/108,363.48 = 44,994.68/x
  3. Step 3: Cross multiply
    78,522.20x = 108,363.48 × 44,994.68
  4. Step 4: Simplify right side
    78,522.20x = 4,875,780,106.29
  5. Step 5: Solve for x
    x = 4,875,780,106.29/78,522.20
  6. Step 6: Final answer
    x = 62,094.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.