Home / 146,051.70-219,104.61-46,237.02

Finding the Fourth Proportional to 146,051.70, 219,104.61 and 46,237.02

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Solution

The fourth proportional to 146,051.70, 219,104.61 and 46,237.02 is: 69,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,051.70 : 219,104.61 = 46,237.02 : x
  2. Step 2: Convert to fraction form
    146,051.70/219,104.61 = 46,237.02/x
  3. Step 3: Cross multiply
    146,051.70x = 219,104.61 × 46,237.02
  4. Step 4: Simplify right side
    146,051.70x = 10,130,744,234.66
  5. Step 5: Solve for x
    x = 10,130,744,234.66/146,051.70
  6. Step 6: Final answer
    x = 69,364.10

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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.