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Finding the Fourth Proportional to 146,252.81, 219,379.22 and 35,444.81

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Solution

The fourth proportional to 146,252.81, 219,379.22 and 35,444.81 is: 53,167.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,252.81 : 219,379.22 = 35,444.81 : x
  2. Step 2: Convert to fraction form
    146,252.81/219,379.22 = 35,444.81/x
  3. Step 3: Cross multiply
    146,252.81x = 219,379.22 × 35,444.81
  4. Step 4: Simplify right side
    146,252.81x = 7,775,855,407.91
  5. Step 5: Solve for x
    x = 7,775,855,407.91/146,252.81
  6. Step 6: Final answer
    x = 53,167.22

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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.