Home / 76,497.60-105,536.46-44,226.28

Finding the Fourth Proportional to 76,497.60, 105,536.46 and 44,226.28

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Solution

The fourth proportional to 76,497.60, 105,536.46 and 44,226.28 is: 61,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,497.60 : 105,536.46 = 44,226.28 : x
  2. Step 2: Convert to fraction form
    76,497.60/105,536.46 = 44,226.28/x
  3. Step 3: Cross multiply
    76,497.60x = 105,536.46 × 44,226.28
  4. Step 4: Simplify right side
    76,497.60x = 4,667,485,030.17
  5. Step 5: Solve for x
    x = 4,667,485,030.17/76,497.60
  6. Step 6: Final answer
    x = 61,014.79

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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.