Home / 111,129,622.40-166,694,433.60-34,452,041.60

Finding the Fourth Proportional to 111,129,622.40, 166,694,433.60 and 34,452,041.60

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Solution

The fourth proportional to 111,129,622.40, 166,694,433.60 and 34,452,041.60 is: 51,678,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,129,622.40 : 166,694,433.60 = 34,452,041.60 : x
  2. Step 2: Convert to fraction form
    111,129,622.40/166,694,433.60 = 34,452,041.60/x
  3. Step 3: Cross multiply
    111,129,622.40x = 166,694,433.60 × 34,452,041.60
  4. Step 4: Simplify right side
    111,129,622.40x = 5,742,963,560,875,638
  5. Step 5: Solve for x
    x = 5,742,963,560,875,638/111,129,622.40
  6. Step 6: Final answer
    x = 51,678,062.40

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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.