Home / 146,235.06-219,360.35-46,403.06

Finding the Fourth Proportional to 146,235.06, 219,360.35 and 46,403.06

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Solution

The fourth proportional to 146,235.06, 219,360.35 and 46,403.06 is: 69,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,235.06 : 219,360.35 = 46,403.06 : x
  2. Step 2: Convert to fraction form
    146,235.06/219,360.35 = 46,403.06/x
  3. Step 3: Cross multiply
    146,235.06x = 219,360.35 × 46,403.06
  4. Step 4: Simplify right side
    146,235.06x = 10,178,990,501.88
  5. Step 5: Solve for x
    x = 10,178,990,501.88/146,235.06
  6. Step 6: Final answer
    x = 69,607.05

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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.