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Finding the Fourth Proportional to 146,369.65, 219,203.61 and 75,104.74

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Solution

The fourth proportional to 146,369.65, 219,203.61 and 75,104.74 is: 112,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,369.65 : 219,203.61 = 75,104.74 : x
  2. Step 2: Convert to fraction form
    146,369.65/219,203.61 = 75,104.74/x
  3. Step 3: Cross multiply
    146,369.65x = 219,203.61 × 75,104.74
  4. Step 4: Simplify right side
    146,369.65x = 16,463,230,136.11
  5. Step 5: Solve for x
    x = 16,463,230,136.11/146,369.65
  6. Step 6: Final answer
    x = 112,477.08

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1.5x scale

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.