Home / 249,844.52-344,776.74-142,449.14

Finding the Fourth Proportional to 249,844.52, 344,776.74 and 142,449.14

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Solution

The fourth proportional to 249,844.52, 344,776.74 and 142,449.14 is: 196,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,844.52 : 344,776.74 = 142,449.14 : x
  2. Step 2: Convert to fraction form
    249,844.52/344,776.74 = 142,449.14/x
  3. Step 3: Cross multiply
    249,844.52x = 344,776.74 × 142,449.14
  4. Step 4: Simplify right side
    249,844.52x = 49,113,150,105.00
  5. Step 5: Solve for x
    x = 49,113,150,105.00/249,844.52
  6. Step 6: Final answer
    x = 196,574.85

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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.