Home / 244,969.07-338,045.90-136,080.47

Finding the Fourth Proportional to 244,969.07, 338,045.90 and 136,080.47

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Solution

The fourth proportional to 244,969.07, 338,045.90 and 136,080.47 is: 187,784.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,969.07 : 338,045.90 = 136,080.47 : x
  2. Step 2: Convert to fraction form
    244,969.07/338,045.90 = 136,080.47/x
  3. Step 3: Cross multiply
    244,969.07x = 338,045.90 × 136,080.47
  4. Step 4: Simplify right side
    244,969.07x = 46,001,444,360.92
  5. Step 5: Solve for x
    x = 46,001,444,360.92/244,969.07
  6. Step 6: Final answer
    x = 187,784.70

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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.