Home / 110,800,887.04-166,957,627.60-91,048,602.88

Finding the Fourth Proportional to 110,800,887.04, 166,957,627.60 and 91,048,602.88

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Solution

The fourth proportional to 110,800,887.04, 166,957,627.60 and 91,048,602.88 is: 137,194,377.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,800,887.04 : 166,957,627.60 = 91,048,602.88 : x
  2. Step 2: Convert to fraction form
    110,800,887.04/166,957,627.60 = 91,048,602.88/x
  3. Step 3: Cross multiply
    110,800,887.04x = 166,957,627.60 × 91,048,602.88
  4. Step 4: Simplify right side
    110,800,887.04x = 15,201,258,733,139,326
  5. Step 5: Solve for x
    x = 15,201,258,733,139,326/110,800,887.04
  6. Step 6: Final answer
    x = 137,194,377.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.