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Finding the Fourth Proportional to 146,752.96, 220,005.10 and 58,069.04

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Solution

The fourth proportional to 146,752.96, 220,005.10 and 58,069.04 is: 87,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,752.96 : 220,005.10 = 58,069.04 : x
  2. Step 2: Convert to fraction form
    146,752.96/220,005.10 = 58,069.04/x
  3. Step 3: Cross multiply
    146,752.96x = 220,005.10 × 58,069.04
  4. Step 4: Simplify right side
    146,752.96x = 12,775,484,952.10
  5. Step 5: Solve for x
    x = 12,775,484,952.10/146,752.96
  6. Step 6: Final answer
    x = 87,054.36

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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.