Home / 193,880.28-267,602.22-118,491.96

Finding the Fourth Proportional to 193,880.28, 267,602.22 and 118,491.96

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Solution

The fourth proportional to 193,880.28, 267,602.22 and 118,491.96 is: 163,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,880.28 : 267,602.22 = 118,491.96 : x
  2. Step 2: Convert to fraction form
    193,880.28/267,602.22 = 118,491.96/x
  3. Step 3: Cross multiply
    193,880.28x = 267,602.22 × 118,491.96
  4. Step 4: Simplify right side
    193,880.28x = 31,708,711,548.15
  5. Step 5: Solve for x
    x = 31,708,711,548.15/193,880.28
  6. Step 6: Final answer
    x = 163,547.89

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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.