Home / 105,184,195.20-157,701,643.20-47,704,003.20

Finding the Fourth Proportional to 105,184,195.20, 157,701,643.20 and 47,704,003.20

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Solution

The fourth proportional to 105,184,195.20, 157,701,643.20 and 47,704,003.20 is: 71,522,149.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,195.20 : 157,701,643.20 = 47,704,003.20 : x
  2. Step 2: Convert to fraction form
    105,184,195.20/157,701,643.20 = 47,704,003.20/x
  3. Step 3: Cross multiply
    105,184,195.20x = 157,701,643.20 × 47,704,003.20
  4. Step 4: Simplify right side
    105,184,195.20x = 7,522,999,691,858,058
  5. Step 5: Solve for x
    x = 7,522,999,691,858,058/105,184,195.20
  6. Step 6: Final answer
    x = 71,522,149.10

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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.