Home / 146,158.98-219,244.62-46,323.11

Finding the Fourth Proportional to 146,158.98, 219,244.62 and 46,323.11

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Solution

The fourth proportional to 146,158.98, 219,244.62 and 46,323.11 is: 69,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,158.98 : 219,244.62 = 46,323.11 : x
  2. Step 2: Convert to fraction form
    146,158.98/219,244.62 = 46,323.11/x
  3. Step 3: Cross multiply
    146,158.98x = 219,244.62 × 46,323.11
  4. Step 4: Simplify right side
    146,158.98x = 10,156,092,649.17
  5. Step 5: Solve for x
    x = 10,156,092,649.17/146,158.98
  6. Step 6: Final answer
    x = 69,486.61

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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.