Home / 102,444,480.60-153,770,600.58-90,847,278.90

Finding the Fourth Proportional to 102,444,480.60, 153,770,600.58 and 90,847,278.90

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Solution

The fourth proportional to 102,444,480.60, 153,770,600.58 and 90,847,278.90 is: 136,363,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,444,480.60 : 153,770,600.58 = 90,847,278.90 : x
  2. Step 2: Convert to fraction form
    102,444,480.60/153,770,600.58 = 90,847,278.90/x
  3. Step 3: Cross multiply
    102,444,480.60x = 153,770,600.58 × 90,847,278.90
  4. Step 4: Simplify right side
    102,444,480.60x = 13,969,640,637,511,764
  5. Step 5: Solve for x
    x = 13,969,640,637,511,764/102,444,480.60
  6. Step 6: Final answer
    x = 136,363,038.36

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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.