Home / 248,564.74-372,557.89-142,023.33

Finding the Fourth Proportional to 248,564.74, 372,557.89 and 142,023.33

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Solution

The fourth proportional to 248,564.74, 372,557.89 and 142,023.33 is: 212,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,564.74 : 372,557.89 = 142,023.33 : x
  2. Step 2: Convert to fraction form
    248,564.74/372,557.89 = 142,023.33/x
  3. Step 3: Cross multiply
    248,564.74x = 372,557.89 × 142,023.33
  4. Step 4: Simplify right side
    248,564.74x = 52,911,912,155.57
  5. Step 5: Solve for x
    x = 52,911,912,155.57/248,564.74
  6. Step 6: Final answer
    x = 212,869.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.