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Finding the Fourth Proportional to 146,659.65, 219,613.24 and 101,617.01

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Solution

The fourth proportional to 146,659.65, 219,613.24 and 101,617.01 is: 152,164.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,659.65 : 219,613.24 = 101,617.01 : x
  2. Step 2: Convert to fraction form
    146,659.65/219,613.24 = 101,617.01/x
  3. Step 3: Cross multiply
    146,659.65x = 219,613.24 × 101,617.01
  4. Step 4: Simplify right side
    146,659.65x = 22,316,441,416.71
  5. Step 5: Solve for x
    x = 22,316,441,416.71/146,659.65
  6. Step 6: Final answer
    x = 152,164.84

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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.