Home / 65,879,704.77-98,230,575.09-64,069,701.05

Finding the Fourth Proportional to 65,879,704.77, 98,230,575.09 and 64,069,701.05

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Solution

The fourth proportional to 65,879,704.77, 98,230,575.09 and 64,069,701.05 is: 95,531,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,879,704.77 : 98,230,575.09 = 64,069,701.05 : x
  2. Step 2: Convert to fraction form
    65,879,704.77/98,230,575.09 = 64,069,701.05/x
  3. Step 3: Cross multiply
    65,879,704.77x = 98,230,575.09 × 64,069,701.05
  4. Step 4: Simplify right side
    65,879,704.77x = 6,293,603,579,494,724
  5. Step 5: Solve for x
    x = 6,293,603,579,494,724/65,879,704.77
  6. Step 6: Final answer
    x = 95,531,751.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.