Home / 109,808.04-164,710.86-26,702.12

Finding the Fourth Proportional to 109,808.04, 164,710.86 and 26,702.12

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Solution

The fourth proportional to 109,808.04, 164,710.86 and 26,702.12 is: 40,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,808.04 : 164,710.86 = 26,702.12 : x
  2. Step 2: Convert to fraction form
    109,808.04/164,710.86 = 26,702.12/x
  3. Step 3: Cross multiply
    109,808.04x = 164,710.86 × 26,702.12
  4. Step 4: Simplify right side
    109,808.04x = 4,398,129,149.02
  5. Step 5: Solve for x
    x = 4,398,129,149.02/109,808.04
  6. Step 6: Final answer
    x = 40,052.89

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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.