Home / 162,813.40-244,220.10-109,669.30

Finding the Fourth Proportional to 162,813.40, 244,220.10 and 109,669.30

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Solution

The fourth proportional to 162,813.40, 244,220.10 and 109,669.30 is: 164,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,813.40 : 244,220.10 = 109,669.30 : x
  2. Step 2: Convert to fraction form
    162,813.40/244,220.10 = 109,669.30/x
  3. Step 3: Cross multiply
    162,813.40x = 244,220.10 × 109,669.30
  4. Step 4: Simplify right side
    162,813.40x = 26,783,447,412.93
  5. Step 5: Solve for x
    x = 26,783,447,412.93/162,813.40
  6. Step 6: Final answer
    x = 164,503.95

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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.