Home / 130,975,859.64-196,055,078.08-96,471,222.32

Finding the Fourth Proportional to 130,975,859.64, 196,055,078.08 and 96,471,222.32

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Solution

The fourth proportional to 130,975,859.64, 196,055,078.08 and 96,471,222.32 is: 144,405,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975,859.64 : 196,055,078.08 = 96,471,222.32 : x
  2. Step 2: Convert to fraction form
    130,975,859.64/196,055,078.08 = 96,471,222.32/x
  3. Step 3: Cross multiply
    130,975,859.64x = 196,055,078.08 × 96,471,222.32
  4. Step 4: Simplify right side
    130,975,859.64x = 18,913,673,024,420,640
  5. Step 5: Solve for x
    x = 18,913,673,024,420,640/130,975,859.64
  6. Step 6: Final answer
    x = 144,405,794.14

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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.