Home / 81,629,738.48-112,649,154.12-44,460,164.24

Finding the Fourth Proportional to 81,629,738.48, 112,649,154.12 and 44,460,164.24

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Solution

The fourth proportional to 81,629,738.48, 112,649,154.12 and 44,460,164.24 is: 61,355,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,629,738.48 : 112,649,154.12 = 44,460,164.24 : x
  2. Step 2: Convert to fraction form
    81,629,738.48/112,649,154.12 = 44,460,164.24/x
  3. Step 3: Cross multiply
    81,629,738.48x = 112,649,154.12 × 44,460,164.24
  4. Step 4: Simplify right side
    81,629,738.48x = 5,008,399,893,672,273
  5. Step 5: Solve for x
    x = 5,008,399,893,672,273/81,629,738.48
  6. Step 6: Final answer
    x = 61,355,089.30

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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.