Home / 72,207,954.70-99,536,409.72-44,278,872.64

Finding the Fourth Proportional to 72,207,954.70, 99,536,409.72 and 44,278,872.64

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Solution

The fourth proportional to 72,207,954.70, 99,536,409.72 and 44,278,872.64 is: 61,037,042.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,207,954.70 : 99,536,409.72 = 44,278,872.64 : x
  2. Step 2: Convert to fraction form
    72,207,954.70/99,536,409.72 = 44,278,872.64/x
  3. Step 3: Cross multiply
    72,207,954.70x = 99,536,409.72 × 44,278,872.64
  4. Step 4: Simplify right side
    72,207,954.70x = 4,407,360,009,034,738
  5. Step 5: Solve for x
    x = 4,407,360,009,034,738/72,207,954.70
  6. Step 6: Final answer
    x = 61,037,042.63

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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.