Home / 81,322,270.86-112,224,734.40-44,652,841.86

Finding the Fourth Proportional to 81,322,270.86, 112,224,734.40 and 44,652,841.86

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Solution

The fourth proportional to 81,322,270.86, 112,224,734.40 and 44,652,841.86 is: 61,620,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,322,270.86 : 112,224,734.40 = 44,652,841.86 : x
  2. Step 2: Convert to fraction form
    81,322,270.86/112,224,734.40 = 44,652,841.86/x
  3. Step 3: Cross multiply
    81,322,270.86x = 112,224,734.40 × 44,652,841.86
  4. Step 4: Simplify right side
    81,322,270.86x = 5,011,153,317,943,702
  5. Step 5: Solve for x
    x = 5,011,153,317,943,702/81,322,270.86
  6. Step 6: Final answer
    x = 61,620,922.10

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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.