Home / 123,664,236.93-185,532,256.96-49,849,923.44

Finding the Fourth Proportional to 123,664,236.93, 185,532,256.96 and 49,849,923.44

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Solution

The fourth proportional to 123,664,236.93, 185,532,256.96 and 49,849,923.44 is: 74,789,357.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,664,236.93 : 185,532,256.96 = 49,849,923.44 : x
  2. Step 2: Convert to fraction form
    123,664,236.93/185,532,256.96 = 49,849,923.44/x
  3. Step 3: Cross multiply
    123,664,236.93x = 185,532,256.96 × 49,849,923.44
  4. Step 4: Simplify right side
    123,664,236.93x = 9,248,768,805,445,614
  5. Step 5: Solve for x
    x = 9,248,768,805,445,614/123,664,236.93
  6. Step 6: Final answer
    x = 74,789,357.34

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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.