Home / 114,147,611.16-171,221,534.46-53,563,395.48

Finding the Fourth Proportional to 114,147,611.16, 171,221,534.46 and 53,563,395.48

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Solution

The fourth proportional to 114,147,611.16, 171,221,534.46 and 53,563,395.48 is: 80,345,148.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,147,611.16 : 171,221,534.46 = 53,563,395.48 : x
  2. Step 2: Convert to fraction form
    114,147,611.16/171,221,534.46 = 53,563,395.48/x
  3. Step 3: Cross multiply
    114,147,611.16x = 171,221,534.46 × 53,563,395.48
  4. Step 4: Simplify right side
    114,147,611.16x = 9,171,206,764,973,428
  5. Step 5: Solve for x
    x = 9,171,206,764,973,428/114,147,611.16
  6. Step 6: Final answer
    x = 80,345,148.46

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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.