Home / 66,224.29-91,388.22-36,009.35

Finding the Fourth Proportional to 66,224.29, 91,388.22 and 36,009.35

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Solution

The fourth proportional to 66,224.29, 91,388.22 and 36,009.35 is: 49,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,224.29 : 91,388.22 = 36,009.35 : x
  2. Step 2: Convert to fraction form
    66,224.29/91,388.22 = 36,009.35/x
  3. Step 3: Cross multiply
    66,224.29x = 91,388.22 × 36,009.35
  4. Step 4: Simplify right side
    66,224.29x = 3,290,830,077.95
  5. Step 5: Solve for x
    x = 3,290,830,077.95/66,224.29
  6. Step 6: Final answer
    x = 49,692.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.