Home / 210,347.43-290,278.31-114,853.44

Finding the Fourth Proportional to 210,347.43, 290,278.31 and 114,853.44

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Solution

The fourth proportional to 210,347.43, 290,278.31 and 114,853.44 is: 158,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,347.43 : 290,278.31 = 114,853.44 : x
  2. Step 2: Convert to fraction form
    210,347.43/290,278.31 = 114,853.44/x
  3. Step 3: Cross multiply
    210,347.43x = 290,278.31 × 114,853.44
  4. Step 4: Simplify right side
    210,347.43x = 33,339,463,190.51
  5. Step 5: Solve for x
    x = 33,339,463,190.51/210,347.43
  6. Step 6: Final answer
    x = 158,497.12

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1.5x scale

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.