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Finding the Fourth Proportional to 192,370.50, 265,466.34 and 107,488.26

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Solution

The fourth proportional to 192,370.50, 265,466.34 and 107,488.26 is: 148,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,370.50 : 265,466.34 = 107,488.26 : x
  2. Step 2: Convert to fraction form
    192,370.50/265,466.34 = 107,488.26/x
  3. Step 3: Cross multiply
    192,370.50x = 265,466.34 × 107,488.26
  4. Step 4: Simplify right side
    192,370.50x = 28,534,514,975.17
  5. Step 5: Solve for x
    x = 28,534,514,975.17/192,370.50
  6. Step 6: Final answer
    x = 148,331.03

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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.