Home / 109,060.48-163,590.82-34,186.48

Finding the Fourth Proportional to 109,060.48, 163,590.82 and 34,186.48

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Solution

The fourth proportional to 109,060.48, 163,590.82 and 34,186.48 is: 51,279.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,060.48 : 163,590.82 = 34,186.48 : x
  2. Step 2: Convert to fraction form
    109,060.48/163,590.82 = 34,186.48/x
  3. Step 3: Cross multiply
    109,060.48x = 163,590.82 × 34,186.48
  4. Step 4: Simplify right side
    109,060.48x = 5,592,594,296.11
  5. Step 5: Solve for x
    x = 5,592,594,296.11/109,060.48
  6. Step 6: Final answer
    x = 51,279.75

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1.5x scale

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.