Home / 130,734,080.70-196,101,121.05-110,326,746.30

Finding the Fourth Proportional to 130,734,080.70, 196,101,121.05 and 110,326,746.30

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Solution

The fourth proportional to 130,734,080.70, 196,101,121.05 and 110,326,746.30 is: 165,490,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,734,080.70 : 196,101,121.05 = 110,326,746.30 : x
  2. Step 2: Convert to fraction form
    130,734,080.70/196,101,121.05 = 110,326,746.30/x
  3. Step 3: Cross multiply
    130,734,080.70x = 196,101,121.05 × 110,326,746.30
  4. Step 4: Simplify right side
    130,734,080.70x = 21,635,198,631,228,940
  5. Step 5: Solve for x
    x = 21,635,198,631,228,940/130,734,080.70
  6. Step 6: Final answer
    x = 165,490,119.45

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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.