Home / 214,127.10-295,634.04-137,680.52

Finding the Fourth Proportional to 214,127.10, 295,634.04 and 137,680.52

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Solution

The fourth proportional to 214,127.10, 295,634.04 and 137,680.52 is: 190,088.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,127.10 : 295,634.04 = 137,680.52 : x
  2. Step 2: Convert to fraction form
    214,127.10/295,634.04 = 137,680.52/x
  3. Step 3: Cross multiply
    214,127.10x = 295,634.04 × 137,680.52
  4. Step 4: Simplify right side
    214,127.10x = 40,703,048,356.90
  5. Step 5: Solve for x
    x = 40,703,048,356.90/214,127.10
  6. Step 6: Final answer
    x = 190,088.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.