Home / 110,808,004.80-166,212,007.20-104,855,865.60

Finding the Fourth Proportional to 110,808,004.80, 166,212,007.20 and 104,855,865.60

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Solution

The fourth proportional to 110,808,004.80, 166,212,007.20 and 104,855,865.60 is: 157,283,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,004.80 : 166,212,007.20 = 104,855,865.60 : x
  2. Step 2: Convert to fraction form
    110,808,004.80/166,212,007.20 = 104,855,865.60/x
  3. Step 3: Cross multiply
    110,808,004.80x = 166,212,007.20 × 104,855,865.60
  4. Step 4: Simplify right side
    110,808,004.80x = 17,428,303,888,069,430
  5. Step 5: Solve for x
    x = 17,428,303,888,069,430/110,808,004.80
  6. Step 6: Final answer
    x = 157,283,798.40

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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.