Home / 111,488,660.10-167,232,990.15-104,314,206.60

Finding the Fourth Proportional to 111,488,660.10, 167,232,990.15 and 104,314,206.60

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Solution

The fourth proportional to 111,488,660.10, 167,232,990.15 and 104,314,206.60 is: 156,471,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,488,660.10 : 167,232,990.15 = 104,314,206.60 : x
  2. Step 2: Convert to fraction form
    111,488,660.10/167,232,990.15 = 104,314,206.60/x
  3. Step 3: Cross multiply
    111,488,660.10x = 167,232,990.15 × 104,314,206.60
  4. Step 4: Simplify right side
    111,488,660.10x = 17,444,776,684,842,864
  5. Step 5: Solve for x
    x = 17,444,776,684,842,864/111,488,660.10
  6. Step 6: Final answer
    x = 156,471,309.90

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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.