Home / 122,120,920.15-183,031,305.14-56,453,231.27

Finding the Fourth Proportional to 122,120,920.15, 183,031,305.14 and 56,453,231.27

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Solution

The fourth proportional to 122,120,920.15, 183,031,305.14 and 56,453,231.27 is: 84,610,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,920.15 : 183,031,305.14 = 56,453,231.27 : x
  2. Step 2: Convert to fraction form
    122,120,920.15/183,031,305.14 = 56,453,231.27/x
  3. Step 3: Cross multiply
    122,120,920.15x = 183,031,305.14 × 56,453,231.27
  4. Step 4: Simplify right side
    122,120,920.15x = 10,332,708,599,317,072
  5. Step 5: Solve for x
    x = 10,332,708,599,317,072/122,120,920.15
  6. Step 6: Final answer
    x = 84,610,471.22

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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.