Home / 109,748.08-164,622.30-26,642.08

Finding the Fourth Proportional to 109,748.08, 164,622.30 and 26,642.08

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Solution

The fourth proportional to 109,748.08, 164,622.30 and 26,642.08 is: 39,963.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,748.08 : 164,622.30 = 26,642.08 : x
  2. Step 2: Convert to fraction form
    109,748.08/164,622.30 = 26,642.08/x
  3. Step 3: Cross multiply
    109,748.08x = 164,622.30 × 26,642.08
  4. Step 4: Simplify right side
    109,748.08x = 4,385,880,486.38
  5. Step 5: Solve for x
    x = 4,385,880,486.38/109,748.08
  6. Step 6: Final answer
    x = 39,963.16

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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.