Home / 146,218.93-219,336.19-46,387.11

Finding the Fourth Proportional to 146,218.93, 219,336.19 and 46,387.11

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Solution

The fourth proportional to 146,218.93, 219,336.19 and 46,387.11 is: 69,583.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,218.93 : 219,336.19 = 46,387.11 : x
  2. Step 2: Convert to fraction form
    146,218.93/219,336.19 = 46,387.11/x
  3. Step 3: Cross multiply
    146,218.93x = 219,336.19 × 46,387.11
  4. Step 4: Simplify right side
    146,218.93x = 10,174,370,875.83
  5. Step 5: Solve for x
    x = 10,174,370,875.83/146,218.93
  6. Step 6: Final answer
    x = 69,583.13

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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.