Home / 86,821,496.95-130,133,181.48-34,972,922.77

Finding the Fourth Proportional to 86,821,496.95, 130,133,181.48 and 34,972,922.77

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Solution

The fourth proportional to 86,821,496.95, 130,133,181.48 and 34,972,922.77 is: 52,419,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,821,496.95 : 130,133,181.48 = 34,972,922.77 : x
  2. Step 2: Convert to fraction form
    86,821,496.95/130,133,181.48 = 34,972,922.77/x
  3. Step 3: Cross multiply
    86,821,496.95x = 130,133,181.48 × 34,972,922.77
  4. Step 4: Simplify right side
    86,821,496.95x = 4,551,137,705,714,435
  5. Step 5: Solve for x
    x = 4,551,137,705,714,435/86,821,496.95
  6. Step 6: Final answer
    x = 52,419,479.80

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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.