Home / 113,570,252.20-170,355,378.30-68,183,295.40

Finding the Fourth Proportional to 113,570,252.20, 170,355,378.30 and 68,183,295.40

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Solution

The fourth proportional to 113,570,252.20, 170,355,378.30 and 68,183,295.40 is: 102,274,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,570,252.20 : 170,355,378.30 = 68,183,295.40 : x
  2. Step 2: Convert to fraction form
    113,570,252.20/170,355,378.30 = 68,183,295.40/x
  3. Step 3: Cross multiply
    113,570,252.20x = 170,355,378.30 × 68,183,295.40
  4. Step 4: Simplify right side
    113,570,252.20x = 11,615,391,081,607,652
  5. Step 5: Solve for x
    x = 11,615,391,081,607,652/113,570,252.20
  6. Step 6: Final answer
    x = 102,274,943.10

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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.