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Finding the Fourth Proportional to 163,053.80, 244,580.70 and 133,529.30

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Solution

The fourth proportional to 163,053.80, 244,580.70 and 133,529.30 is: 200,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,053.80 : 244,580.70 = 133,529.30 : x
  2. Step 2: Convert to fraction form
    163,053.80/244,580.70 = 133,529.30/x
  3. Step 3: Cross multiply
    163,053.80x = 244,580.70 × 133,529.30
  4. Step 4: Simplify right side
    163,053.80x = 32,658,689,664.51
  5. Step 5: Solve for x
    x = 32,658,689,664.51/163,053.80
  6. Step 6: Final answer
    x = 200,293.95

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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.