Home / 209,935.86-314,996.76-110,072.22

Finding the Fourth Proportional to 209,935.86, 314,996.76 and 110,072.22

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Solution

The fourth proportional to 209,935.86, 314,996.76 and 110,072.22 is: 165,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935.86 : 314,996.76 = 110,072.22 : x
  2. Step 2: Convert to fraction form
    209,935.86/314,996.76 = 110,072.22/x
  3. Step 3: Cross multiply
    209,935.86x = 314,996.76 × 110,072.22
  4. Step 4: Simplify right side
    209,935.86x = 34,672,392,666.01
  5. Step 5: Solve for x
    x = 34,672,392,666.01/209,935.86
  6. Step 6: Final answer
    x = 165,157.08

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1.5x scale

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.