Home / 109,809.36-164,714.04-26,702.64

Finding the Fourth Proportional to 109,809.36, 164,714.04 and 26,702.64

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Solution

The fourth proportional to 109,809.36, 164,714.04 and 26,702.64 is: 40,053.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,809.36 : 164,714.04 = 26,702.64 : x
  2. Step 2: Convert to fraction form
    109,809.36/164,714.04 = 26,702.64/x
  3. Step 3: Cross multiply
    109,809.36x = 164,714.04 × 26,702.64
  4. Step 4: Simplify right side
    109,809.36x = 4,398,299,713.07
  5. Step 5: Solve for x
    x = 4,398,299,713.07/109,809.36
  6. Step 6: Final answer
    x = 40,053.96

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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.