Home / 133,389,843.76-184,097,316.90-76,863,592.46

Finding the Fourth Proportional to 133,389,843.76, 184,097,316.90 and 76,863,592.46

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Solution

The fourth proportional to 133,389,843.76, 184,097,316.90 and 76,863,592.46 is: 106,082,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,389,843.76 : 184,097,316.90 = 76,863,592.46 : x
  2. Step 2: Convert to fraction form
    133,389,843.76/184,097,316.90 = 76,863,592.46/x
  3. Step 3: Cross multiply
    133,389,843.76x = 184,097,316.90 × 76,863,592.46
  4. Step 4: Simplify right side
    133,389,843.76x = 14,150,381,139,181,070
  5. Step 5: Solve for x
    x = 14,150,381,139,181,070/133,389,843.76
  6. Step 6: Final answer
    x = 106,082,897.62

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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.