Home / 109,648,022.37-151,314,448.46-60,080,520.30

Finding the Fourth Proportional to 109,648,022.37, 151,314,448.46 and 60,080,520.30

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Solution

The fourth proportional to 109,648,022.37, 151,314,448.46 and 60,080,520.30 is: 82,911,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,648,022.37 : 151,314,448.46 = 60,080,520.30 : x
  2. Step 2: Convert to fraction form
    109,648,022.37/151,314,448.46 = 60,080,520.30/x
  3. Step 3: Cross multiply
    109,648,022.37x = 151,314,448.46 × 60,080,520.30
  4. Step 4: Simplify right side
    109,648,022.37x = 9,091,050,792,083,932
  5. Step 5: Solve for x
    x = 9,091,050,792,083,932/109,648,022.37
  6. Step 6: Final answer
    x = 82,911,215.32

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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.