Home / 111,663,903.70-167,501,104.35-34,989,433.30

Finding the Fourth Proportional to 111,663,903.70, 167,501,104.35 and 34,989,433.30

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Solution

The fourth proportional to 111,663,903.70, 167,501,104.35 and 34,989,433.30 is: 52,485,794.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,663,903.70 : 167,501,104.35 = 34,989,433.30 : x
  2. Step 2: Convert to fraction form
    111,663,903.70/167,501,104.35 = 34,989,433.30/x
  3. Step 3: Cross multiply
    111,663,903.70x = 167,501,104.35 × 34,989,433.30
  4. Step 4: Simplify right side
    111,663,903.70x = 5,860,768,718,330,664
  5. Step 5: Solve for x
    x = 5,860,768,718,330,664/111,663,903.70
  6. Step 6: Final answer
    x = 52,485,794.64

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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.