Home / 199,148.10-274,925.97-134,956.46

Finding the Fourth Proportional to 199,148.10, 274,925.97 and 134,956.46

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Solution

The fourth proportional to 199,148.10, 274,925.97 and 134,956.46 is: 186,308.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,148.10 : 274,925.97 = 134,956.46 : x
  2. Step 2: Convert to fraction form
    199,148.10/274,925.97 = 134,956.46/x
  3. Step 3: Cross multiply
    199,148.10x = 274,925.97 × 134,956.46
  4. Step 4: Simplify right side
    199,148.10x = 37,103,035,673.27
  5. Step 5: Solve for x
    x = 37,103,035,673.27/199,148.10
  6. Step 6: Final answer
    x = 186,308.76

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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.