Home / 109,908.90-164,864.57-35,028.45

Finding the Fourth Proportional to 109,908.90, 164,864.57 and 35,028.45

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Solution

The fourth proportional to 109,908.90, 164,864.57 and 35,028.45 is: 52,543.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,908.90 : 164,864.57 = 35,028.45 : x
  2. Step 2: Convert to fraction form
    109,908.90/164,864.57 = 35,028.45/x
  3. Step 3: Cross multiply
    109,908.90x = 164,864.57 × 35,028.45
  4. Step 4: Simplify right side
    109,908.90x = 5,774,950,171.87
  5. Step 5: Solve for x
    x = 5,774,950,171.87/109,908.90
  6. Step 6: Final answer
    x = 52,543.06

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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.