Home / 249,991.46-344,979.70-142,596.26

Finding the Fourth Proportional to 249,991.46, 344,979.70 and 142,596.26

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Solution

The fourth proportional to 249,991.46, 344,979.70 and 142,596.26 is: 196,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,991.46 : 344,979.70 = 142,596.26 : x
  2. Step 2: Convert to fraction form
    249,991.46/344,979.70 = 142,596.26/x
  3. Step 3: Cross multiply
    249,991.46x = 344,979.70 × 142,596.26
  4. Step 4: Simplify right side
    249,991.46x = 49,192,812,914.53
  5. Step 5: Solve for x
    x = 49,192,812,914.53/249,991.46
  6. Step 6: Final answer
    x = 196,777.98

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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.