Home / 111,833,297.40-167,650,218.90-43,660,133.40

Finding the Fourth Proportional to 111,833,297.40, 167,650,218.90 and 43,660,133.40

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Solution

The fourth proportional to 111,833,297.40, 167,650,218.90 and 43,660,133.40 is: 65,451,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,833,297.40 : 167,650,218.90 = 43,660,133.40 : x
  2. Step 2: Convert to fraction form
    111,833,297.40/167,650,218.90 = 43,660,133.40/x
  3. Step 3: Cross multiply
    111,833,297.40x = 167,650,218.90 × 43,660,133.40
  4. Step 4: Simplify right side
    111,833,297.40x = 7,319,630,921,713,201
  5. Step 5: Solve for x
    x = 7,319,630,921,713,201/111,833,297.40
  6. Step 6: Final answer
    x = 65,451,266.23

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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.