Home / 130,802,898.24-196,197,825.40-48,915,756.40

Finding the Fourth Proportional to 130,802,898.24, 196,197,825.40 and 48,915,756.40

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Solution

The fourth proportional to 130,802,898.24, 196,197,825.40 and 48,915,756.40 is: 73,371,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,802,898.24 : 196,197,825.40 = 48,915,756.40 : x
  2. Step 2: Convert to fraction form
    130,802,898.24/196,197,825.40 = 48,915,756.40/x
  3. Step 3: Cross multiply
    130,802,898.24x = 196,197,825.40 × 48,915,756.40
  4. Step 4: Simplify right side
    130,802,898.24x = 9,597,165,033,476,132
  5. Step 5: Solve for x
    x = 9,597,165,033,476,132/130,802,898.24
  6. Step 6: Final answer
    x = 73,371,195.61

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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.