Home / 249,522.78-344,349.93-136,352.82

Finding the Fourth Proportional to 249,522.78, 344,349.93 and 136,352.82

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Solution

The fourth proportional to 249,522.78, 344,349.93 and 136,352.82 is: 188,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,522.78 : 344,349.93 = 136,352.82 : x
  2. Step 2: Convert to fraction form
    249,522.78/344,349.93 = 136,352.82/x
  3. Step 3: Cross multiply
    249,522.78x = 344,349.93 × 136,352.82
  4. Step 4: Simplify right side
    249,522.78x = 46,953,084,022.30
  5. Step 5: Solve for x
    x = 46,953,084,022.30/249,522.78
  6. Step 6: Final answer
    x = 188,171.53

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1.5x scale

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.