Home / 160,939,893.76-241,407,480.48-39,771,347.20

Finding the Fourth Proportional to 160,939,893.76, 241,407,480.48 and 39,771,347.20

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Solution

The fourth proportional to 160,939,893.76, 241,407,480.48 and 39,771,347.20 is: 59,656,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,939,893.76 : 241,407,480.48 = 39,771,347.20 : x
  2. Step 2: Convert to fraction form
    160,939,893.76/241,407,480.48 = 39,771,347.20/x
  3. Step 3: Cross multiply
    160,939,893.76x = 241,407,480.48 × 39,771,347.20
  4. Step 4: Simplify right side
    160,939,893.76x = 9,601,100,722,847,302
  5. Step 5: Solve for x
    x = 9,601,100,722,847,302/160,939,893.76
  6. Step 6: Final answer
    x = 59,656,437.56

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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.