Home / 109,029.51-163,544.27-34,150.28

Finding the Fourth Proportional to 109,029.51, 163,544.27 and 34,150.28

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Solution

The fourth proportional to 109,029.51, 163,544.27 and 34,150.28 is: 51,225.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,029.51 : 163,544.27 = 34,150.28 : x
  2. Step 2: Convert to fraction form
    109,029.51/163,544.27 = 34,150.28/x
  3. Step 3: Cross multiply
    109,029.51x = 163,544.27 × 34,150.28
  4. Step 4: Simplify right side
    109,029.51x = 5,585,081,624.42
  5. Step 5: Solve for x
    x = 5,585,081,624.42/109,029.51
  6. Step 6: Final answer
    x = 51,225.41

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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.