Home / 80,761,263.81-111,449,975.55-44,091,834.81

Finding the Fourth Proportional to 80,761,263.81, 111,449,975.55 and 44,091,834.81

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Solution

The fourth proportional to 80,761,263.81, 111,449,975.55 and 44,091,834.81 is: 60,846,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,761,263.81 : 111,449,975.55 = 44,091,834.81 : x
  2. Step 2: Convert to fraction form
    80,761,263.81/111,449,975.55 = 44,091,834.81/x
  3. Step 3: Cross multiply
    80,761,263.81x = 111,449,975.55 × 44,091,834.81
  4. Step 4: Simplify right side
    80,761,263.81x = 4,914,033,911,529,139
  5. Step 5: Solve for x
    x = 4,914,033,911,529,139/80,761,263.81
  6. Step 6: Final answer
    x = 60,846,421.66

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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.