Home / 146,467.51-219,622.20-66,461.83

Finding the Fourth Proportional to 146,467.51, 219,622.20 and 66,461.83

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Solution

The fourth proportional to 146,467.51, 219,622.20 and 66,461.83 is: 99,656.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,467.51 : 219,622.20 = 66,461.83 : x
  2. Step 2: Convert to fraction form
    146,467.51/219,622.20 = 66,461.83/x
  3. Step 3: Cross multiply
    146,467.51x = 219,622.20 × 66,461.83
  4. Step 4: Simplify right side
    146,467.51x = 14,596,493,320.63
  5. Step 5: Solve for x
    x = 14,596,493,320.63/146,467.51
  6. Step 6: Final answer
    x = 99,656.87

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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.