Home / 105,797.21-146,000.33-58,050.92

Finding the Fourth Proportional to 105,797.21, 146,000.33 and 58,050.92

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Solution

The fourth proportional to 105,797.21, 146,000.33 and 58,050.92 is: 80,110.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,797.21 : 146,000.33 = 58,050.92 : x
  2. Step 2: Convert to fraction form
    105,797.21/146,000.33 = 58,050.92/x
  3. Step 3: Cross multiply
    105,797.21x = 146,000.33 × 58,050.92
  4. Step 4: Simplify right side
    105,797.21x = 8,475,453,986.93
  5. Step 5: Solve for x
    x = 8,475,453,986.93/105,797.21
  6. Step 6: Final answer
    x = 80,110.37

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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.