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Finding the Fourth Proportional to 164,809.14, 246,810.51 and 148,834.76

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Solution

The fourth proportional to 164,809.14, 246,810.51 and 148,834.76 is: 222,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,809.14 : 246,810.51 = 148,834.76 : x
  2. Step 2: Convert to fraction form
    164,809.14/246,810.51 = 148,834.76/x
  3. Step 3: Cross multiply
    164,809.14x = 246,810.51 × 148,834.76
  4. Step 4: Simplify right side
    164,809.14x = 36,733,981,787.28
  5. Step 5: Solve for x
    x = 36,733,981,787.28/164,809.14
  6. Step 6: Final answer
    x = 222,888.01

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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.