Home / 111,262,323.02-166,891,489.56-45,669,217.59

Finding the Fourth Proportional to 111,262,323.02, 166,891,489.56 and 45,669,217.59

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Solution

The fourth proportional to 111,262,323.02, 166,891,489.56 and 45,669,217.59 is: 68,503,007.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,262,323.02 : 166,891,489.56 = 45,669,217.59 : x
  2. Step 2: Convert to fraction form
    111,262,323.02/166,891,489.56 = 45,669,217.59/x
  3. Step 3: Cross multiply
    111,262,323.02x = 166,891,489.56 × 45,669,217.59
  4. Step 4: Simplify right side
    111,262,323.02x = 7,621,803,750,634,854
  5. Step 5: Solve for x
    x = 7,621,803,750,634,854/111,262,323.02
  6. Step 6: Final answer
    x = 68,503,007.52

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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.