Home / 76,207.10-114,310.65-44,714.30

Finding the Fourth Proportional to 76,207.10, 114,310.65 and 44,714.30

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Solution

The fourth proportional to 76,207.10, 114,310.65 and 44,714.30 is: 67,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,207.10 : 114,310.65 = 44,714.30 : x
  2. Step 2: Convert to fraction form
    76,207.10/114,310.65 = 44,714.30/x
  3. Step 3: Cross multiply
    76,207.10x = 114,310.65 × 44,714.30
  4. Step 4: Simplify right side
    76,207.10x = 5,111,320,697.30
  5. Step 5: Solve for x
    x = 5,111,320,697.30/76,207.10
  6. Step 6: Final answer
    x = 67,071.45

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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.