Home / 146,068.47-218,526.21-110,631.89

Finding the Fourth Proportional to 146,068.47, 218,526.21 and 110,631.89

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Solution

The fourth proportional to 146,068.47, 218,526.21 and 110,631.89 is: 165,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,068.47 : 218,526.21 = 110,631.89 : x
  2. Step 2: Convert to fraction form
    146,068.47/218,526.21 = 110,631.89/x
  3. Step 3: Cross multiply
    146,068.47x = 218,526.21 × 110,631.89
  4. Step 4: Simplify right side
    146,068.47x = 24,175,967,626.84
  5. Step 5: Solve for x
    x = 24,175,967,626.84/146,068.47
  6. Step 6: Final answer
    x = 165,511.20

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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.