Home / 199,437.59-298,988.55-92,767.34

Finding the Fourth Proportional to 199,437.59, 298,988.55 and 92,767.34

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Solution

The fourth proportional to 199,437.59, 298,988.55 and 92,767.34 is: 139,072.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,437.59 : 298,988.55 = 92,767.34 : x
  2. Step 2: Convert to fraction form
    199,437.59/298,988.55 = 92,767.34/x
  3. Step 3: Cross multiply
    199,437.59x = 298,988.55 × 92,767.34
  4. Step 4: Simplify right side
    199,437.59x = 27,736,370,979.01
  5. Step 5: Solve for x
    x = 27,736,370,979.01/199,437.59
  6. Step 6: Final answer
    x = 139,072.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.