Home / 109,539.25-164,308.89-26,433.25

Finding the Fourth Proportional to 109,539.25, 164,308.89 and 26,433.25

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Solution

The fourth proportional to 109,539.25, 164,308.89 and 26,433.25 is: 39,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,539.25 : 164,308.89 = 26,433.25 : x
  2. Step 2: Convert to fraction form
    109,539.25/164,308.89 = 26,433.25/x
  3. Step 3: Cross multiply
    109,539.25x = 164,308.89 × 26,433.25
  4. Step 4: Simplify right side
    109,539.25x = 4,343,217,966.59
  5. Step 5: Solve for x
    x = 4,343,217,966.59/109,539.25
  6. Step 6: Final answer
    x = 39,649.88

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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.