Home / 157,030,634.67-235,436,874.91-69,544,478.27

Finding the Fourth Proportional to 157,030,634.67, 235,436,874.91 and 69,544,478.27

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Solution

The fourth proportional to 157,030,634.67, 235,436,874.91 and 69,544,478.27 is: 104,268,410.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,030,634.67 : 235,436,874.91 = 69,544,478.27 : x
  2. Step 2: Convert to fraction form
    157,030,634.67/235,436,874.91 = 69,544,478.27/x
  3. Step 3: Cross multiply
    157,030,634.67x = 235,436,874.91 × 69,544,478.27
  4. Step 4: Simplify right side
    157,030,634.67x = 16,373,334,631,135,202
  5. Step 5: Solve for x
    x = 16,373,334,631,135,202/157,030,634.67
  6. Step 6: Final answer
    x = 104,268,410.21

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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.