Home / 122,120,918.89-183,031,303.27-56,453,230.01

Finding the Fourth Proportional to 122,120,918.89, 183,031,303.27 and 56,453,230.01

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Solution

The fourth proportional to 122,120,918.89, 183,031,303.27 and 56,453,230.01 is: 84,610,469.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,120,918.89 : 183,031,303.27 = 56,453,230.01 : x
  2. Step 2: Convert to fraction form
    122,120,918.89/183,031,303.27 = 56,453,230.01/x
  3. Step 3: Cross multiply
    122,120,918.89x = 183,031,303.27 × 56,453,230.01
  4. Step 4: Simplify right side
    122,120,918.89x = 10,332,708,262,531,376
  5. Step 5: Solve for x
    x = 10,332,708,262,531,376/122,120,918.89
  6. Step 6: Final answer
    x = 84,610,469.33

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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.