Home / 94,058.10-129,795-51,613.26

Finding the Fourth Proportional to 94,058.10, 129,795 and 51,613.26

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Solution

The fourth proportional to 94,058.10, 129,795 and 51,613.26 is: 71,223.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,058.10 : 129,795 = 51,613.26 : x
  2. Step 2: Convert to fraction form
    94,058.10/129,795 = 51,613.26/x
  3. Step 3: Cross multiply
    94,058.10x = 129,795 × 51,613.26
  4. Step 4: Simplify right side
    94,058.10x = 6,699,143,081.70
  5. Step 5: Solve for x
    x = 6,699,143,081.70/94,058.10
  6. Step 6: Final answer
    x = 71,223.46

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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.