Home / 249,369.26-344,131.78-141,946.20

Finding the Fourth Proportional to 249,369.26, 344,131.78 and 141,946.20

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Solution

The fourth proportional to 249,369.26, 344,131.78 and 141,946.20 is: 195,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,369.26 : 344,131.78 = 141,946.20 : x
  2. Step 2: Convert to fraction form
    249,369.26/344,131.78 = 141,946.20/x
  3. Step 3: Cross multiply
    249,369.26x = 344,131.78 × 141,946.20
  4. Step 4: Simplify right side
    249,369.26x = 48,848,198,470.24
  5. Step 5: Solve for x
    x = 48,848,198,470.24/249,369.26
  6. Step 6: Final answer
    x = 195,887.01

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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.