Home / 122,077,118.57-183,108,261.85-43,297,529.45

Finding the Fourth Proportional to 122,077,118.57, 183,108,261.85 and 43,297,529.45

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Solution

The fourth proportional to 122,077,118.57, 183,108,261.85 and 43,297,529.45 is: 64,943,663.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,077,118.57 : 183,108,261.85 = 43,297,529.45 : x
  2. Step 2: Convert to fraction form
    122,077,118.57/183,108,261.85 = 43,297,529.45/x
  3. Step 3: Cross multiply
    122,077,118.57x = 183,108,261.85 × 43,297,529.45
  4. Step 4: Simplify right side
    122,077,118.57x = 7,928,135,358,964,901
  5. Step 5: Solve for x
    x = 7,928,135,358,964,901/122,077,118.57
  6. Step 6: Final answer
    x = 64,943,663.91

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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.