Home / 119,232,002.70-178,848,004.05-34,131,458.70

Finding the Fourth Proportional to 119,232,002.70, 178,848,004.05 and 34,131,458.70

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Solution

The fourth proportional to 119,232,002.70, 178,848,004.05 and 34,131,458.70 is: 51,197,188.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,002.70 : 178,848,004.05 = 34,131,458.70 : x
  2. Step 2: Convert to fraction form
    119,232,002.70/178,848,004.05 = 34,131,458.70/x
  3. Step 3: Cross multiply
    119,232,002.70x = 178,848,004.05 × 34,131,458.70
  4. Step 4: Simplify right side
    119,232,002.70x = 6,104,343,263,810,009
  5. Step 5: Solve for x
    x = 6,104,343,263,810,009/119,232,002.70
  6. Step 6: Final answer
    x = 51,197,188.05

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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.