Home / 235,848.04-325,467.46-128,418.04

Finding the Fourth Proportional to 235,848.04, 325,467.46 and 128,418.04

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Solution

The fourth proportional to 235,848.04, 325,467.46 and 128,418.04 is: 177,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,848.04 : 325,467.46 = 128,418.04 : x
  2. Step 2: Convert to fraction form
    235,848.04/325,467.46 = 128,418.04/x
  3. Step 3: Cross multiply
    235,848.04x = 325,467.46 × 128,418.04
  4. Step 4: Simplify right side
    235,848.04x = 41,795,893,296.98
  5. Step 5: Solve for x
    x = 41,795,893,296.98/235,848.04
  6. Step 6: Final answer
    x = 177,215.35

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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.