Home / 249,971.33-344,951.73-142,576.00

Finding the Fourth Proportional to 249,971.33, 344,951.73 and 142,576.00

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Solution

The fourth proportional to 249,971.33, 344,951.73 and 142,576.00 is: 196,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,971.33 : 344,951.73 = 142,576.00 : x
  2. Step 2: Convert to fraction form
    249,971.33/344,951.73 = 142,576.00/x
  3. Step 3: Cross multiply
    249,971.33x = 344,951.73 × 142,576.00
  4. Step 4: Simplify right side
    249,971.33x = 49,181,836,994.10
  5. Step 5: Solve for x
    x = 49,181,836,994.10/249,971.33
  6. Step 6: Final answer
    x = 196,749.91

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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.