Home / 61,770.09-85,240.44-33,475.17

Finding the Fourth Proportional to 61,770.09, 85,240.44 and 33,475.17

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Solution

The fourth proportional to 61,770.09, 85,240.44 and 33,475.17 is: 46,194.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,770.09 : 85,240.44 = 33,475.17 : x
  2. Step 2: Convert to fraction form
    61,770.09/85,240.44 = 33,475.17/x
  3. Step 3: Cross multiply
    61,770.09x = 85,240.44 × 33,475.17
  4. Step 4: Simplify right side
    61,770.09x = 2,853,438,219.87
  5. Step 5: Solve for x
    x = 2,853,438,219.87/61,770.09
  6. Step 6: Final answer
    x = 46,194.50

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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.