Home / 109,592.02-164,387.49-26,486.02

Finding the Fourth Proportional to 109,592.02, 164,387.49 and 26,486.02

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Solution

The fourth proportional to 109,592.02, 164,387.49 and 26,486.02 is: 39,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,592.02 : 164,387.49 = 26,486.02 : x
  2. Step 2: Convert to fraction form
    109,592.02/164,387.49 = 26,486.02/x
  3. Step 3: Cross multiply
    109,592.02x = 164,387.49 × 26,486.02
  4. Step 4: Simplify right side
    109,592.02x = 4,353,970,347.89
  5. Step 5: Solve for x
    x = 4,353,970,347.89/109,592.02
  6. Step 6: Final answer
    x = 39,728.90

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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.