Home / 122,100,648.39-183,179,301.75-40,216,588.16

Finding the Fourth Proportional to 122,100,648.39, 183,179,301.75 and 40,216,588.16

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Solution

The fourth proportional to 122,100,648.39, 183,179,301.75 and 40,216,588.16 is: 60,334,213.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,100,648.39 : 183,179,301.75 = 40,216,588.16 : x
  2. Step 2: Convert to fraction form
    122,100,648.39/183,179,301.75 = 40,216,588.16/x
  3. Step 3: Cross multiply
    122,100,648.39x = 183,179,301.75 × 40,216,588.16
  4. Step 4: Simplify right side
    122,100,648.39x = 7,366,846,537,000,221
  5. Step 5: Solve for x
    x = 7,366,846,537,000,221/122,100,648.39
  6. Step 6: Final answer
    x = 60,334,213.08

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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.