Home / 111,399,818.40-167,044,790.16-45,808,976.52

Finding the Fourth Proportional to 111,399,818.40, 167,044,790.16 and 45,808,976.52

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Solution

The fourth proportional to 111,399,818.40, 167,044,790.16 and 45,808,976.52 is: 68,690,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,399,818.40 : 167,044,790.16 = 45,808,976.52 : x
  2. Step 2: Convert to fraction form
    111,399,818.40/167,044,790.16 = 45,808,976.52/x
  3. Step 3: Cross multiply
    111,399,818.40x = 167,044,790.16 × 45,808,976.52
  4. Step 4: Simplify right side
    111,399,818.40x = 7,652,150,870,227,767
  5. Step 5: Solve for x
    x = 7,652,150,870,227,767/111,399,818.40
  6. Step 6: Final answer
    x = 68,690,873.83

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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.