Home / 241,311.09-333,043.73-139,316.16

Finding the Fourth Proportional to 241,311.09, 333,043.73 and 139,316.16

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Solution

The fourth proportional to 241,311.09, 333,043.73 and 139,316.16 is: 192,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,311.09 : 333,043.73 = 139,316.16 : x
  2. Step 2: Convert to fraction form
    241,311.09/333,043.73 = 139,316.16/x
  3. Step 3: Cross multiply
    241,311.09x = 333,043.73 × 139,316.16
  4. Step 4: Simplify right side
    241,311.09x = 46,398,373,575.68
  5. Step 5: Solve for x
    x = 46,398,373,575.68/241,311.09
  6. Step 6: Final answer
    x = 192,276.18

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1.5x scale

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.