Home / 104,967,912.33-157,441,237.83-28,298,690.73

Finding the Fourth Proportional to 104,967,912.33, 157,441,237.83 and 28,298,690.73

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Solution

The fourth proportional to 104,967,912.33, 157,441,237.83 and 28,298,690.73 is: 42,445,170.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,967,912.33 : 157,441,237.83 = 28,298,690.73 : x
  2. Step 2: Convert to fraction form
    104,967,912.33/157,441,237.83 = 28,298,690.73/x
  3. Step 3: Cross multiply
    104,967,912.33x = 157,441,237.83 × 28,298,690.73
  4. Step 4: Simplify right side
    104,967,912.33x = 4,455,380,897,499,547
  5. Step 5: Solve for x
    x = 4,455,380,897,499,547/104,967,912.33
  6. Step 6: Final answer
    x = 42,445,170.13

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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.