Home / 146,297.74-219,424.20-46,444.90

Finding the Fourth Proportional to 146,297.74, 219,424.20 and 46,444.90

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Solution

The fourth proportional to 146,297.74, 219,424.20 and 46,444.90 is: 69,660.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,297.74 : 219,424.20 = 46,444.90 : x
  2. Step 2: Convert to fraction form
    146,297.74/219,424.20 = 46,444.90/x
  3. Step 3: Cross multiply
    146,297.74x = 219,424.20 × 46,444.90
  4. Step 4: Simplify right side
    146,297.74x = 10,191,135,026.58
  5. Step 5: Solve for x
    x = 10,191,135,026.58/146,297.74
  6. Step 6: Final answer
    x = 69,660.24

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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.