Home / 61,649.06-85,075.72-33,354.75

Finding the Fourth Proportional to 61,649.06, 85,075.72 and 33,354.75

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Solution

The fourth proportional to 61,649.06, 85,075.72 and 33,354.75 is: 46,029.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,649.06 : 85,075.72 = 33,354.75 : x
  2. Step 2: Convert to fraction form
    61,649.06/85,075.72 = 33,354.75/x
  3. Step 3: Cross multiply
    61,649.06x = 85,075.72 × 33,354.75
  4. Step 4: Simplify right side
    61,649.06x = 2,837,679,288.28
  5. Step 5: Solve for x
    x = 2,837,679,288.28/61,649.06
  6. Step 6: Final answer
    x = 46,029.56

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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.