Home / 72,207,953.70-99,536,408.34-44,278,871.64

Finding the Fourth Proportional to 72,207,953.70, 99,536,408.34 and 44,278,871.64

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Solution

The fourth proportional to 72,207,953.70, 99,536,408.34 and 44,278,871.64 is: 61,037,041.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,207,953.70 : 99,536,408.34 = 44,278,871.64 : x
  2. Step 2: Convert to fraction form
    72,207,953.70/99,536,408.34 = 44,278,871.64/x
  3. Step 3: Cross multiply
    72,207,953.70x = 99,536,408.34 × 44,278,871.64
  4. Step 4: Simplify right side
    72,207,953.70x = 4,407,359,848,393,485.50
  5. Step 5: Solve for x
    x = 4,407,359,848,393,485.50/72,207,953.70
  6. Step 6: Final answer
    x = 61,037,041.25

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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.