Home / 146,297.70-219,501.20-57,613.02

Finding the Fourth Proportional to 146,297.70, 219,501.20 and 57,613.02

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Solution

The fourth proportional to 146,297.70, 219,501.20 and 57,613.02 is: 86,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,297.70 : 219,501.20 = 57,613.02 : x
  2. Step 2: Convert to fraction form
    146,297.70/219,501.20 = 57,613.02/x
  3. Step 3: Cross multiply
    146,297.70x = 219,501.20 × 57,613.02
  4. Step 4: Simplify right side
    146,297.70x = 12,646,127,025.62
  5. Step 5: Solve for x
    x = 12,646,127,025.62/146,297.70
  6. Step 6: Final answer
    x = 86,441.05

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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.