Home / 122,476,247.40-183,462,428.70-61,926,090.60

Finding the Fourth Proportional to 122,476,247.40, 183,462,428.70 and 61,926,090.60

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Solution

The fourth proportional to 122,476,247.40, 183,462,428.70 and 61,926,090.60 is: 92,761,749.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,247.40 : 183,462,428.70 = 61,926,090.60 : x
  2. Step 2: Convert to fraction form
    122,476,247.40/183,462,428.70 = 61,926,090.60/x
  3. Step 3: Cross multiply
    122,476,247.40x = 183,462,428.70 × 61,926,090.60
  4. Step 4: Simplify right side
    122,476,247.40x = 11,361,110,981,372,240
  5. Step 5: Solve for x
    x = 11,361,110,981,372,240/122,476,247.40
  6. Step 6: Final answer
    x = 92,761,749.50

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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.