Home / 110,513.08-165,769.47-51,316.38

Finding the Fourth Proportional to 110,513.08, 165,769.47 and 51,316.38

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Solution

The fourth proportional to 110,513.08, 165,769.47 and 51,316.38 is: 76,974.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,513.08 : 165,769.47 = 51,316.38 : x
  2. Step 2: Convert to fraction form
    110,513.08/165,769.47 = 51,316.38/x
  3. Step 3: Cross multiply
    110,513.08x = 165,769.47 × 51,316.38
  4. Step 4: Simplify right side
    110,513.08x = 8,506,689,114.92
  5. Step 5: Solve for x
    x = 8,506,689,114.92/110,513.08
  6. Step 6: Final answer
    x = 76,974.50

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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.