Home / 76,219.10-114,328.65-23,644.70

Finding the Fourth Proportional to 76,219.10, 114,328.65 and 23,644.70

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Solution

The fourth proportional to 76,219.10, 114,328.65 and 23,644.70 is: 35,467.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,219.10 : 114,328.65 = 23,644.70 : x
  2. Step 2: Convert to fraction form
    76,219.10/114,328.65 = 23,644.70/x
  3. Step 3: Cross multiply
    76,219.10x = 114,328.65 × 23,644.70
  4. Step 4: Simplify right side
    76,219.10x = 2,703,266,630.66
  5. Step 5: Solve for x
    x = 2,703,266,630.66/76,219.10
  6. Step 6: Final answer
    x = 35,467.05

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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.