Home / 310,316.59-465,511.34-110,665.36

Finding the Fourth Proportional to 310,316.59, 465,511.34 and 110,665.36

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Solution

The fourth proportional to 310,316.59, 465,511.34 and 110,665.36 is: 166,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,316.59 : 465,511.34 = 110,665.36 : x
  2. Step 2: Convert to fraction form
    310,316.59/465,511.34 = 110,665.36/x
  3. Step 3: Cross multiply
    310,316.59x = 465,511.34 × 110,665.36
  4. Step 4: Simplify right side
    310,316.59x = 51,515,980,025.18
  5. Step 5: Solve for x
    x = 51,515,980,025.18/310,316.59
  6. Step 6: Final answer
    x = 166,011.04

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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.