Home / 249,186.67-373,945.09-136,945.27

Finding the Fourth Proportional to 249,186.67, 373,945.09 and 136,945.27

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Solution

The fourth proportional to 249,186.67, 373,945.09 and 136,945.27 is: 205,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,186.67 : 373,945.09 = 136,945.27 : x
  2. Step 2: Convert to fraction form
    249,186.67/373,945.09 = 136,945.27/x
  3. Step 3: Cross multiply
    249,186.67x = 373,945.09 × 136,945.27
  4. Step 4: Simplify right side
    249,186.67x = 51,210,011,315.22
  5. Step 5: Solve for x
    x = 51,210,011,315.22/249,186.67
  6. Step 6: Final answer
    x = 205,508.63

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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.