Home / 194,058.43-290,995.46-67,683.32

Finding the Fourth Proportional to 194,058.43, 290,995.46 and 67,683.32

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Solution

The fourth proportional to 194,058.43, 290,995.46 and 67,683.32 is: 101,492.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,058.43 : 290,995.46 = 67,683.32 : x
  2. Step 2: Convert to fraction form
    194,058.43/290,995.46 = 67,683.32/x
  3. Step 3: Cross multiply
    194,058.43x = 290,995.46 × 67,683.32
  4. Step 4: Simplify right side
    194,058.43x = 19,695,539,398.16
  5. Step 5: Solve for x
    x = 19,695,539,398.16/194,058.43
  6. Step 6: Final answer
    x = 101,492.83

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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.