Home / 122,174,670.24-168,596,706.96-67,170,126.24

Finding the Fourth Proportional to 122,174,670.24, 168,596,706.96 and 67,170,126.24

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Solution

The fourth proportional to 122,174,670.24, 168,596,706.96 and 67,170,126.24 is: 92,692,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,174,670.24 : 168,596,706.96 = 67,170,126.24 : x
  2. Step 2: Convert to fraction form
    122,174,670.24/168,596,706.96 = 67,170,126.24/x
  3. Step 3: Cross multiply
    122,174,670.24x = 168,596,706.96 × 67,170,126.24
  4. Step 4: Simplify right side
    122,174,670.24x = 11,324,662,090,151,486
  5. Step 5: Solve for x
    x = 11,324,662,090,151,486/122,174,670.24
  6. Step 6: Final answer
    x = 92,692,389.25

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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.