Home / 141,411.44-212,072.08-46,623.96

Finding the Fourth Proportional to 141,411.44, 212,072.08 and 46,623.96

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Solution

The fourth proportional to 141,411.44, 212,072.08 and 46,623.96 is: 69,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,411.44 : 212,072.08 = 46,623.96 : x
  2. Step 2: Convert to fraction form
    141,411.44/212,072.08 = 46,623.96/x
  3. Step 3: Cross multiply
    141,411.44x = 212,072.08 × 46,623.96
  4. Step 4: Simplify right side
    141,411.44x = 9,887,640,175.04
  5. Step 5: Solve for x
    x = 9,887,640,175.04/141,411.44
  6. Step 6: Final answer
    x = 69,921.08

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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.