Home / 213,315.81-294,374.07-116,519.73

Finding the Fourth Proportional to 213,315.81, 294,374.07 and 116,519.73

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Solution

The fourth proportional to 213,315.81, 294,374.07 and 116,519.73 is: 160,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,315.81 : 294,374.07 = 116,519.73 : x
  2. Step 2: Convert to fraction form
    213,315.81/294,374.07 = 116,519.73/x
  3. Step 3: Cross multiply
    213,315.81x = 294,374.07 × 116,519.73
  4. Step 4: Simplify right side
    213,315.81x = 34,300,387,155.40
  5. Step 5: Solve for x
    x = 34,300,387,155.40/213,315.81
  6. Step 6: Final answer
    x = 160,796.27

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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.