Home / 133,389,845.76-184,097,319.66-76,863,594.46

Finding the Fourth Proportional to 133,389,845.76, 184,097,319.66 and 76,863,594.46

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Solution

The fourth proportional to 133,389,845.76, 184,097,319.66 and 76,863,594.46 is: 106,082,900.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,389,845.76 : 184,097,319.66 = 76,863,594.46 : x
  2. Step 2: Convert to fraction form
    133,389,845.76/184,097,319.66 = 76,863,594.46/x
  3. Step 3: Cross multiply
    133,389,845.76x = 184,097,319.66 × 76,863,594.46
  4. Step 4: Simplify right side
    133,389,845.76x = 14,150,381,719,519,224
  5. Step 5: Solve for x
    x = 14,150,381,719,519,224/133,389,845.76
  6. Step 6: Final answer
    x = 106,082,900.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.