Home / 76,560.87-105,628.68-46,334.73

Finding the Fourth Proportional to 76,560.87, 105,628.68 and 46,334.73

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Solution

The fourth proportional to 76,560.87, 105,628.68 and 46,334.73 is: 63,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,560.87 : 105,628.68 = 46,334.73 : x
  2. Step 2: Convert to fraction form
    76,560.87/105,628.68 = 46,334.73/x
  3. Step 3: Cross multiply
    76,560.87x = 105,628.68 × 46,334.73
  4. Step 4: Simplify right side
    76,560.87x = 4,894,276,368.06
  5. Step 5: Solve for x
    x = 4,894,276,368.06/76,560.87
  6. Step 6: Final answer
    x = 63,926.60

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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.