Home / 241,393.23-333,045.68-139,405.25

Finding the Fourth Proportional to 241,393.23, 333,045.68 and 139,405.25

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Solution

The fourth proportional to 241,393.23, 333,045.68 and 139,405.25 is: 192,334.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,393.23 : 333,045.68 = 139,405.25 : x
  2. Step 2: Convert to fraction form
    241,393.23/333,045.68 = 139,405.25/x
  3. Step 3: Cross multiply
    241,393.23x = 333,045.68 × 139,405.25
  4. Step 4: Simplify right side
    241,393.23x = 46,428,316,417.41
  5. Step 5: Solve for x
    x = 46,428,316,417.41/241,393.23
  6. Step 6: Final answer
    x = 192,334.79

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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.