Home / 111,324,618.80-166,854,217.80-46,628,298.80

Finding the Fourth Proportional to 111,324,618.80, 166,854,217.80 and 46,628,298.80

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Solution

The fourth proportional to 111,324,618.80, 166,854,217.80 and 46,628,298.80 is: 69,886,862.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,324,618.80 : 166,854,217.80 = 46,628,298.80 : x
  2. Step 2: Convert to fraction form
    111,324,618.80/166,854,217.80 = 46,628,298.80/x
  3. Step 3: Cross multiply
    111,324,618.80x = 166,854,217.80 × 46,628,298.80
  4. Step 4: Simplify right side
    111,324,618.80x = 7,780,128,323,618,679
  5. Step 5: Solve for x
    x = 7,780,128,323,618,679/111,324,618.80
  6. Step 6: Final answer
    x = 69,886,862.47

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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.