Home / 163,022.70-244,534.05-135,029.10

Finding the Fourth Proportional to 163,022.70, 244,534.05 and 135,029.10

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Solution

The fourth proportional to 163,022.70, 244,534.05 and 135,029.10 is: 202,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,022.70 : 244,534.05 = 135,029.10 : x
  2. Step 2: Convert to fraction form
    163,022.70/244,534.05 = 135,029.10/x
  3. Step 3: Cross multiply
    163,022.70x = 244,534.05 × 135,029.10
  4. Step 4: Simplify right side
    163,022.70x = 33,019,212,690.86
  5. Step 5: Solve for x
    x = 33,019,212,690.86/163,022.70
  6. Step 6: Final answer
    x = 202,543.65

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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.