Home / 114,119,846.48-157,485,387.84-65,228,324.24

Finding the Fourth Proportional to 114,119,846.48, 157,485,387.84 and 65,228,324.24

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Solution

The fourth proportional to 114,119,846.48, 157,485,387.84 and 65,228,324.24 is: 90,015,087.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,119,846.48 : 157,485,387.84 = 65,228,324.24 : x
  2. Step 2: Convert to fraction form
    114,119,846.48/157,485,387.84 = 65,228,324.24/x
  3. Step 3: Cross multiply
    114,119,846.48x = 157,485,387.84 × 65,228,324.24
  4. Step 4: Simplify right side
    114,119,846.48x = 10,272,507,941,089,674
  5. Step 5: Solve for x
    x = 10,272,507,941,089,674/114,119,846.48
  6. Step 6: Final answer
    x = 90,015,087.28

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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.