Home / 75,635.44-104,405.46-59,460.55

Finding the Fourth Proportional to 75,635.44, 104,405.46 and 59,460.55

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Solution

The fourth proportional to 75,635.44, 104,405.46 and 59,460.55 is: 82,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,635.44 : 104,405.46 = 59,460.55 : x
  2. Step 2: Convert to fraction form
    75,635.44/104,405.46 = 59,460.55/x
  3. Step 3: Cross multiply
    75,635.44x = 104,405.46 × 59,460.55
  4. Step 4: Simplify right side
    75,635.44x = 6,208,005,590.61
  5. Step 5: Solve for x
    x = 6,208,005,590.61/75,635.44
  6. Step 6: Final answer
    x = 82,078.00

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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.