Home / 213,828.12-295,092.07-118,334.85

Finding the Fourth Proportional to 213,828.12, 295,092.07 and 118,334.85

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Solution

The fourth proportional to 213,828.12, 295,092.07 and 118,334.85 is: 163,307.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,828.12 : 295,092.07 = 118,334.85 : x
  2. Step 2: Convert to fraction form
    213,828.12/295,092.07 = 118,334.85/x
  3. Step 3: Cross multiply
    213,828.12x = 295,092.07 × 118,334.85
  4. Step 4: Simplify right side
    213,828.12x = 34,919,674,437.21
  5. Step 5: Solve for x
    x = 34,919,674,437.21/213,828.12
  6. Step 6: Final answer
    x = 163,307.21

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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.