Home / 146,597.10-219,895.65-76,467.30

Finding the Fourth Proportional to 146,597.10, 219,895.65 and 76,467.30

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Solution

The fourth proportional to 146,597.10, 219,895.65 and 76,467.30 is: 114,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,597.10 : 219,895.65 = 76,467.30 : x
  2. Step 2: Convert to fraction form
    146,597.10/219,895.65 = 76,467.30/x
  3. Step 3: Cross multiply
    146,597.10x = 219,895.65 × 76,467.30
  4. Step 4: Simplify right side
    146,597.10x = 16,814,826,637.25
  5. Step 5: Solve for x
    x = 16,814,826,637.25/146,597.10
  6. Step 6: Final answer
    x = 114,700.95

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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.