Home / 109,225.11-163,862.48-33,330.43

Finding the Fourth Proportional to 109,225.11, 163,862.48 and 33,330.43

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Solution

The fourth proportional to 109,225.11, 163,862.48 and 33,330.43 is: 50,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,225.11 : 163,862.48 = 33,330.43 : x
  2. Step 2: Convert to fraction form
    109,225.11/163,862.48 = 33,330.43/x
  3. Step 3: Cross multiply
    109,225.11x = 163,862.48 × 33,330.43
  4. Step 4: Simplify right side
    109,225.11x = 5,461,607,250.37
  5. Step 5: Solve for x
    x = 5,461,607,250.37/109,225.11
  6. Step 6: Final answer
    x = 50,003.22

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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.