Home / 148,236,881.24-222,136,827.23-82,567,619.01

Finding the Fourth Proportional to 148,236,881.24, 222,136,827.23 and 82,567,619.01

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Solution

The fourth proportional to 148,236,881.24, 222,136,827.23 and 82,567,619.01 is: 123,729,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,236,881.24 : 222,136,827.23 = 82,567,619.01 : x
  2. Step 2: Convert to fraction form
    148,236,881.24/222,136,827.23 = 82,567,619.01/x
  3. Step 3: Cross multiply
    148,236,881.24x = 222,136,827.23 × 82,567,619.01
  4. Step 4: Simplify right side
    148,236,881.24x = 18,341,308,919,023,252
  5. Step 5: Solve for x
    x = 18,341,308,919,023,252/148,236,881.24
  6. Step 6: Final answer
    x = 123,729,727.48

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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.