Home / 111,326,220.45-167,054,448.60-46,624,590.90

Finding the Fourth Proportional to 111,326,220.45, 167,054,448.60 and 46,624,590.90

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Solution

The fourth proportional to 111,326,220.45, 167,054,448.60 and 46,624,590.90 is: 69,964,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,326,220.45 : 167,054,448.60 = 46,624,590.90 : x
  2. Step 2: Convert to fraction form
    111,326,220.45/167,054,448.60 = 46,624,590.90/x
  3. Step 3: Cross multiply
    111,326,220.45x = 167,054,448.60 × 46,624,590.90
  4. Step 4: Simplify right side
    111,326,220.45x = 7,788,845,324,000,077
  5. Step 5: Solve for x
    x = 7,788,845,324,000,077/111,326,220.45
  6. Step 6: Final answer
    x = 69,964,158.42

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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.