Home / 76,207.60-114,311.40-44,714.80

Finding the Fourth Proportional to 76,207.60, 114,311.40 and 44,714.80

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Solution

The fourth proportional to 76,207.60, 114,311.40 and 44,714.80 is: 67,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,207.60 : 114,311.40 = 44,714.80 : x
  2. Step 2: Convert to fraction form
    76,207.60/114,311.40 = 44,714.80/x
  3. Step 3: Cross multiply
    76,207.60x = 114,311.40 × 44,714.80
  4. Step 4: Simplify right side
    76,207.60x = 5,111,411,388.72
  5. Step 5: Solve for x
    x = 5,111,411,388.72/76,207.60
  6. Step 6: Final answer
    x = 67,072.20

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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.