Home / 110,470,453.20-165,518,163.58-66,659,157.81

Finding the Fourth Proportional to 110,470,453.20, 165,518,163.58 and 66,659,157.81

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Solution

The fourth proportional to 110,470,453.20, 165,518,163.58 and 66,659,157.81 is: 99,875,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,470,453.20 : 165,518,163.58 = 66,659,157.81 : x
  2. Step 2: Convert to fraction form
    110,470,453.20/165,518,163.58 = 66,659,157.81/x
  3. Step 3: Cross multiply
    110,470,453.20x = 165,518,163.58 × 66,659,157.81
  4. Step 4: Simplify right side
    110,470,453.20x = 11,033,301,386,500,616
  5. Step 5: Solve for x
    x = 11,033,301,386,500,616/110,470,453.20
  6. Step 6: Final answer
    x = 99,875,587.24

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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.