Home / 117,949,768.80-176,924,653.20-106,470,643.20

Finding the Fourth Proportional to 117,949,768.80, 176,924,653.20 and 106,470,643.20

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Solution

The fourth proportional to 117,949,768.80, 176,924,653.20 and 106,470,643.20 is: 159,705,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,949,768.80 : 176,924,653.20 = 106,470,643.20 : x
  2. Step 2: Convert to fraction form
    117,949,768.80/176,924,653.20 = 106,470,643.20/x
  3. Step 3: Cross multiply
    117,949,768.80x = 176,924,653.20 × 106,470,643.20
  4. Step 4: Simplify right side
    117,949,768.80x = 18,837,281,624,140,936
  5. Step 5: Solve for x
    x = 18,837,281,624,140,936/117,949,768.80
  6. Step 6: Final answer
    x = 159,705,964.80

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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.