Home / 165,128.70-247,692.60-46,801.07

Finding the Fourth Proportional to 165,128.70, 247,692.60 and 46,801.07

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Solution

The fourth proportional to 165,128.70, 247,692.60 and 46,801.07 is: 70,201.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,128.70 : 247,692.60 = 46,801.07 : x
  2. Step 2: Convert to fraction form
    165,128.70/247,692.60 = 46,801.07/x
  3. Step 3: Cross multiply
    165,128.70x = 247,692.60 × 46,801.07
  4. Step 4: Simplify right side
    165,128.70x = 11,592,278,711.08
  5. Step 5: Solve for x
    x = 11,592,278,711.08/165,128.70
  6. Step 6: Final answer
    x = 70,201.48

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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.