Home / 98,313,489.40-147,470,234.10-36,902,529.40

Finding the Fourth Proportional to 98,313,489.40, 147,470,234.10 and 36,902,529.40

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Solution

The fourth proportional to 98,313,489.40, 147,470,234.10 and 36,902,529.40 is: 55,353,794.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,313,489.40 : 147,470,234.10 = 36,902,529.40 : x
  2. Step 2: Convert to fraction form
    98,313,489.40/147,470,234.10 = 36,902,529.40/x
  3. Step 3: Cross multiply
    98,313,489.40x = 147,470,234.10 × 36,902,529.40
  4. Step 4: Simplify right side
    98,313,489.40x = 5,442,024,649,500,132
  5. Step 5: Solve for x
    x = 5,442,024,649,500,132/98,313,489.40
  6. Step 6: Final answer
    x = 55,353,794.10

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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.