Home / 130,975,856.62-196,055,073.59-96,471,219.32

Finding the Fourth Proportional to 130,975,856.62, 196,055,073.59 and 96,471,219.32

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Solution

The fourth proportional to 130,975,856.62, 196,055,073.59 and 96,471,219.32 is: 144,405,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975,856.62 : 196,055,073.59 = 96,471,219.32 : x
  2. Step 2: Convert to fraction form
    130,975,856.62/196,055,073.59 = 96,471,219.32/x
  3. Step 3: Cross multiply
    130,975,856.62x = 196,055,073.59 × 96,471,219.32
  4. Step 4: Simplify right side
    130,975,856.62x = 18,913,672,003,099,628
  5. Step 5: Solve for x
    x = 18,913,672,003,099,628/130,975,856.62
  6. Step 6: Final answer
    x = 144,405,789.67

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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.