Home / 76,025.28-104,931.55-44,212.53

Finding the Fourth Proportional to 76,025.28, 104,931.55 and 44,212.53

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Solution

The fourth proportional to 76,025.28, 104,931.55 and 44,212.53 is: 61,022.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,025.28 : 104,931.55 = 44,212.53 : x
  2. Step 2: Convert to fraction form
    76,025.28/104,931.55 = 44,212.53/x
  3. Step 3: Cross multiply
    76,025.28x = 104,931.55 × 44,212.53
  4. Step 4: Simplify right side
    76,025.28x = 4,639,289,302.32
  5. Step 5: Solve for x
    x = 4,639,289,302.32/76,025.28
  6. Step 6: Final answer
    x = 61,022.98

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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.