Home / 210,113.28-289,960.44-114,623.52

Finding the Fourth Proportional to 210,113.28, 289,960.44 and 114,623.52

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Solution

The fourth proportional to 210,113.28, 289,960.44 and 114,623.52 is: 158,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,113.28 : 289,960.44 = 114,623.52 : x
  2. Step 2: Convert to fraction form
    210,113.28/289,960.44 = 114,623.52/x
  3. Step 3: Cross multiply
    210,113.28x = 289,960.44 × 114,623.52
  4. Step 4: Simplify right side
    210,113.28x = 33,236,286,293.55
  5. Step 5: Solve for x
    x = 33,236,286,293.55/210,113.28
  6. Step 6: Final answer
    x = 158,182.70

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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.