Home / 122,174,673.24-168,596,711.10-67,170,129.24

Finding the Fourth Proportional to 122,174,673.24, 168,596,711.10 and 67,170,129.24

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Solution

The fourth proportional to 122,174,673.24, 168,596,711.10 and 67,170,129.24 is: 92,692,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,174,673.24 : 168,596,711.10 = 67,170,129.24 : x
  2. Step 2: Convert to fraction form
    122,174,673.24/168,596,711.10 = 67,170,129.24/x
  3. Step 3: Cross multiply
    122,174,673.24x = 168,596,711.10 × 67,170,129.24
  4. Step 4: Simplify right side
    122,174,673.24x = 11,324,662,874,025,942
  5. Step 5: Solve for x
    x = 11,324,662,874,025,942/122,174,673.24
  6. Step 6: Final answer
    x = 92,692,393.39

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1.5x scale

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.