Home / 122,433,256.62-168,965,532.63-67,429,098.54

Finding the Fourth Proportional to 122,433,256.62, 168,965,532.63 and 67,429,098.54

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Solution

The fourth proportional to 122,433,256.62, 168,965,532.63 and 67,429,098.54 is: 93,056,362.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,433,256.62 : 168,965,532.63 = 67,429,098.54 : x
  2. Step 2: Convert to fraction form
    122,433,256.62/168,965,532.63 = 67,429,098.54/x
  3. Step 3: Cross multiply
    122,433,256.62x = 168,965,532.63 × 67,429,098.54
  4. Step 4: Simplify right side
    122,433,256.62x = 11,393,193,549,571,856
  5. Step 5: Solve for x
    x = 11,393,193,549,571,856/122,433,256.62
  6. Step 6: Final answer
    x = 93,056,362.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.