Home / 122,233,045.31-183,367,796.81-40,360,571.63

Finding the Fourth Proportional to 122,233,045.31, 183,367,796.81 and 40,360,571.63

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Solution

The fourth proportional to 122,233,045.31, 183,367,796.81 and 40,360,571.63 is: 60,546,876.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,233,045.31 : 183,367,796.81 = 40,360,571.63 : x
  2. Step 2: Convert to fraction form
    122,233,045.31/183,367,796.81 = 40,360,571.63/x
  3. Step 3: Cross multiply
    122,233,045.31x = 183,367,796.81 × 40,360,571.63
  4. Step 4: Simplify right side
    122,233,045.31x = 7,400,829,096,666,649
  5. Step 5: Solve for x
    x = 7,400,829,096,666,649/122,233,045.31
  6. Step 6: Final answer
    x = 60,546,876.49

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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.