Home / 61,620.22-85,039.84-34,752.92

Finding the Fourth Proportional to 61,620.22, 85,039.84 and 34,752.92

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Solution

The fourth proportional to 61,620.22, 85,039.84 and 34,752.92 is: 47,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,620.22 : 85,039.84 = 34,752.92 : x
  2. Step 2: Convert to fraction form
    61,620.22/85,039.84 = 34,752.92/x
  3. Step 3: Cross multiply
    61,620.22x = 85,039.84 × 34,752.92
  4. Step 4: Simplify right side
    61,620.22x = 2,955,382,756.33
  5. Step 5: Solve for x
    x = 2,955,382,756.33/61,620.22
  6. Step 6: Final answer
    x = 47,961.25

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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.