Home / 181,181,971.80-250,033,997.46-102,863,927.16

Finding the Fourth Proportional to 181,181,971.80, 250,033,997.46 and 102,863,927.16

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Solution

The fourth proportional to 181,181,971.80, 250,033,997.46 and 102,863,927.16 is: 141,953,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,181,971.80 : 250,033,997.46 = 102,863,927.16 : x
  2. Step 2: Convert to fraction form
    181,181,971.80/250,033,997.46 = 102,863,927.16/x
  3. Step 3: Cross multiply
    181,181,971.80x = 250,033,997.46 × 102,863,927.16
  4. Step 4: Simplify right side
    181,181,971.80x = 25,719,478,902,249,064
  5. Step 5: Solve for x
    x = 25,719,478,902,249,064/181,181,971.80
  6. Step 6: Final answer
    x = 141,953,852.51

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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.