Home / 80,064.48-120,057.03-46,792.92

Finding the Fourth Proportional to 80,064.48, 120,057.03 and 46,792.92

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Solution

The fourth proportional to 80,064.48, 120,057.03 and 46,792.92 is: 70,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064.48 : 120,057.03 = 46,792.92 : x
  2. Step 2: Convert to fraction form
    80,064.48/120,057.03 = 46,792.92/x
  3. Step 3: Cross multiply
    80,064.48x = 120,057.03 × 46,792.92
  4. Step 4: Simplify right side
    80,064.48x = 5,617,819,000.23
  5. Step 5: Solve for x
    x = 5,617,819,000.23/80,064.48
  6. Step 6: Final answer
    x = 70,166.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.