Home / 146,898.60-220,304.70-58,122.60

Finding the Fourth Proportional to 146,898.60, 220,304.70 and 58,122.60

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Solution

The fourth proportional to 146,898.60, 220,304.70 and 58,122.60 is: 87,166.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898.60 : 220,304.70 = 58,122.60 : x
  2. Step 2: Convert to fraction form
    146,898.60/220,304.70 = 58,122.60/x
  3. Step 3: Cross multiply
    146,898.60x = 220,304.70 × 58,122.60
  4. Step 4: Simplify right side
    146,898.60x = 12,804,681,956.22
  5. Step 5: Solve for x
    x = 12,804,681,956.22/146,898.60
  6. Step 6: Final answer
    x = 87,166.81

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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.