Home / 61,150.90-91,518.98-36,544.18

Finding the Fourth Proportional to 61,150.90, 91,518.98 and 36,544.18

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Solution

The fourth proportional to 61,150.90, 91,518.98 and 36,544.18 is: 54,692.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,150.90 : 91,518.98 = 36,544.18 : x
  2. Step 2: Convert to fraction form
    61,150.90/91,518.98 = 36,544.18/x
  3. Step 3: Cross multiply
    61,150.90x = 91,518.98 × 36,544.18
  4. Step 4: Simplify right side
    61,150.90x = 3,344,486,078.54
  5. Step 5: Solve for x
    x = 3,344,486,078.54/61,150.90
  6. Step 6: Final answer
    x = 54,692.34

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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.