Home / 241,330.80-333,084.96-139,372.86

Finding the Fourth Proportional to 241,330.80, 333,084.96 and 139,372.86

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Solution

The fourth proportional to 241,330.80, 333,084.96 and 139,372.86 is: 192,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,330.80 : 333,084.96 = 139,372.86 : x
  2. Step 2: Convert to fraction form
    241,330.80/333,084.96 = 139,372.86/x
  3. Step 3: Cross multiply
    241,330.80x = 333,084.96 × 139,372.86
  4. Step 4: Simplify right side
    241,330.80x = 46,423,003,498.19
  5. Step 5: Solve for x
    x = 46,423,003,498.19/241,330.80
  6. Step 6: Final answer
    x = 192,362.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.