Home / 145,992.32-218,969.56-46,162.56

Finding the Fourth Proportional to 145,992.32, 218,969.56 and 46,162.56

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Solution

The fourth proportional to 145,992.32, 218,969.56 and 46,162.56 is: 69,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,992.32 : 218,969.56 = 46,162.56 : x
  2. Step 2: Convert to fraction form
    145,992.32/218,969.56 = 46,162.56/x
  3. Step 3: Cross multiply
    145,992.32x = 218,969.56 × 46,162.56
  4. Step 4: Simplify right side
    145,992.32x = 10,108,195,451.67
  5. Step 5: Solve for x
    x = 10,108,195,451.67/145,992.32
  6. Step 6: Final answer
    x = 69,237.86

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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.