Home / 96,906,927.20-145,285,886.04-50,170,311.28

Finding the Fourth Proportional to 96,906,927.20, 145,285,886.04 and 50,170,311.28

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Solution

The fourth proportional to 96,906,927.20, 145,285,886.04 and 50,170,311.28 is: 75,216,894.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,906,927.20 : 145,285,886.04 = 50,170,311.28 : x
  2. Step 2: Convert to fraction form
    96,906,927.20/145,285,886.04 = 50,170,311.28/x
  3. Step 3: Cross multiply
    96,906,927.20x = 145,285,886.04 × 50,170,311.28
  4. Step 4: Simplify right side
    96,906,927.20x = 7,289,038,127,217,406
  5. Step 5: Solve for x
    x = 7,289,038,127,217,406/96,906,927.20
  6. Step 6: Final answer
    x = 75,216,894.58

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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.