Home / 113,694.81-156,913.38-94,541.64

Finding the Fourth Proportional to 113,694.81, 156,913.38 and 94,541.64

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Solution

The fourth proportional to 113,694.81, 156,913.38 and 94,541.64 is: 130,479.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,694.81 : 156,913.38 = 94,541.64 : x
  2. Step 2: Convert to fraction form
    113,694.81/156,913.38 = 94,541.64/x
  3. Step 3: Cross multiply
    113,694.81x = 156,913.38 × 94,541.64
  4. Step 4: Simplify right side
    113,694.81x = 14,834,848,283.14
  5. Step 5: Solve for x
    x = 14,834,848,283.14/113,694.81
  6. Step 6: Final answer
    x = 130,479.56

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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.