Home / 146,019.31-219,041.26-46,177.29

Finding the Fourth Proportional to 146,019.31, 219,041.26 and 46,177.29

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Solution

The fourth proportional to 146,019.31, 219,041.26 and 46,177.29 is: 69,269.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,019.31 : 219,041.26 = 46,177.29 : x
  2. Step 2: Convert to fraction form
    146,019.31/219,041.26 = 46,177.29/x
  3. Step 3: Cross multiply
    146,019.31x = 219,041.26 × 46,177.29
  4. Step 4: Simplify right side
    146,019.31x = 10,114,731,929.29
  5. Step 5: Solve for x
    x = 10,114,731,929.29/146,019.31
  6. Step 6: Final answer
    x = 69,269.83

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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.