Home / 193,575.12-267,162.60-118,167.36

Finding the Fourth Proportional to 193,575.12, 267,162.60 and 118,167.36

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Solution

The fourth proportional to 193,575.12, 267,162.60 and 118,167.36 is: 163,088.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,575.12 : 267,162.60 = 118,167.36 : x
  2. Step 2: Convert to fraction form
    193,575.12/267,162.60 = 118,167.36/x
  3. Step 3: Cross multiply
    193,575.12x = 267,162.60 × 118,167.36
  4. Step 4: Simplify right side
    193,575.12x = 31,569,899,132.74
  5. Step 5: Solve for x
    x = 31,569,899,132.74/193,575.12
  6. Step 6: Final answer
    x = 163,088.62

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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.