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Finding the Fourth Proportional to 164,459.65, 246,689.53 and 57,922.28

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Solution

The fourth proportional to 164,459.65, 246,689.53 and 57,922.28 is: 86,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,459.65 : 246,689.53 = 57,922.28 : x
  2. Step 2: Convert to fraction form
    164,459.65/246,689.53 = 57,922.28/x
  3. Step 3: Cross multiply
    164,459.65x = 246,689.53 × 57,922.28
  4. Step 4: Simplify right side
    164,459.65x = 14,288,820,029.73
  5. Step 5: Solve for x
    x = 14,288,820,029.73/164,459.65
  6. Step 6: Final answer
    x = 86,883.44

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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.