Home / 154,649,162.04-213,414,343.23-84,084,771.33

Finding the Fourth Proportional to 154,649,162.04, 213,414,343.23 and 84,084,771.33

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Solution

The fourth proportional to 154,649,162.04, 213,414,343.23 and 84,084,771.33 is: 116,036,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,649,162.04 : 213,414,343.23 = 84,084,771.33 : x
  2. Step 2: Convert to fraction form
    154,649,162.04/213,414,343.23 = 84,084,771.33/x
  3. Step 3: Cross multiply
    154,649,162.04x = 213,414,343.23 × 84,084,771.33
  4. Step 4: Simplify right side
    154,649,162.04x = 17,944,896,249,036,682
  5. Step 5: Solve for x
    x = 17,944,896,249,036,682/154,649,162.04
  6. Step 6: Final answer
    x = 116,036,168.66

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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.