Home / 126,848.43-190,285.20-46,907.37

Finding the Fourth Proportional to 126,848.43, 190,285.20 and 46,907.37

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Solution

The fourth proportional to 126,848.43, 190,285.20 and 46,907.37 is: 70,365.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,848.43 : 190,285.20 = 46,907.37 : x
  2. Step 2: Convert to fraction form
    126,848.43/190,285.20 = 46,907.37/x
  3. Step 3: Cross multiply
    126,848.43x = 190,285.20 × 46,907.37
  4. Step 4: Simplify right side
    126,848.43x = 8,925,778,281.92
  5. Step 5: Solve for x
    x = 8,925,778,281.92/126,848.43
  6. Step 6: Final answer
    x = 70,365.70

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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.