Home / 110,267,450.78-152,056,291.92-73,084,820.36

Finding the Fourth Proportional to 110,267,450.78, 152,056,291.92 and 73,084,820.36

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Solution

The fourth proportional to 110,267,450.78, 152,056,291.92 and 73,084,820.36 is: 100,782,295.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,267,450.78 : 152,056,291.92 = 73,084,820.36 : x
  2. Step 2: Convert to fraction form
    110,267,450.78/152,056,291.92 = 73,084,820.36/x
  3. Step 3: Cross multiply
    110,267,450.78x = 152,056,291.92 × 73,084,820.36
  4. Step 4: Simplify right side
    110,267,450.78x = 11,113,006,779,580,918
  5. Step 5: Solve for x
    x = 11,113,006,779,580,918/110,267,450.78
  6. Step 6: Final answer
    x = 100,782,295.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.