Home / 80,833.93-111,551-46,848.96

Finding the Fourth Proportional to 80,833.93, 111,551 and 46,848.96

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Solution

The fourth proportional to 80,833.93, 111,551 and 46,848.96 is: 64,651.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,833.93 : 111,551 = 46,848.96 : x
  2. Step 2: Convert to fraction form
    80,833.93/111,551 = 46,848.96/x
  3. Step 3: Cross multiply
    80,833.93x = 111,551 × 46,848.96
  4. Step 4: Simplify right side
    80,833.93x = 5,226,048,336.96
  5. Step 5: Solve for x
    x = 5,226,048,336.96/80,833.93
  6. Step 6: Final answer
    x = 64,651.67

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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.