Home / 213,125.67-294,115.86-117,632.43

Finding the Fourth Proportional to 213,125.67, 294,115.86 and 117,632.43

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Solution

The fourth proportional to 213,125.67, 294,115.86 and 117,632.43 is: 162,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,125.67 : 294,115.86 = 117,632.43 : x
  2. Step 2: Convert to fraction form
    213,125.67/294,115.86 = 117,632.43/x
  3. Step 3: Cross multiply
    213,125.67x = 294,115.86 × 117,632.43
  4. Step 4: Simplify right side
    213,125.67x = 34,597,563,313.34
  5. Step 5: Solve for x
    x = 34,597,563,313.34/213,125.67
  6. Step 6: Final answer
    x = 162,334.10

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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.