Home / 161,127.69-222,362.53-110,247.14

Finding the Fourth Proportional to 161,127.69, 222,362.53 and 110,247.14

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Solution

The fourth proportional to 161,127.69, 222,362.53 and 110,247.14 is: 152,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,127.69 : 222,362.53 = 110,247.14 : x
  2. Step 2: Convert to fraction form
    161,127.69/222,362.53 = 110,247.14/x
  3. Step 3: Cross multiply
    161,127.69x = 222,362.53 × 110,247.14
  4. Step 4: Simplify right side
    161,127.69x = 24,514,832,975.66
  5. Step 5: Solve for x
    x = 24,514,832,975.66/161,127.69
  6. Step 6: Final answer
    x = 152,145.38

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1.5x scale

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.