Home / 88,919.67-122,707.41-48,633.30

Finding the Fourth Proportional to 88,919.67, 122,707.41 and 48,633.30

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Solution

The fourth proportional to 88,919.67, 122,707.41 and 48,633.30 is: 67,113.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,919.67 : 122,707.41 = 48,633.30 : x
  2. Step 2: Convert to fraction form
    88,919.67/122,707.41 = 48,633.30/x
  3. Step 3: Cross multiply
    88,919.67x = 122,707.41 × 48,633.30
  4. Step 4: Simplify right side
    88,919.67x = 5,967,666,282.75
  5. Step 5: Solve for x
    x = 5,967,666,282.75/88,919.67
  6. Step 6: Final answer
    x = 67,113.01

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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.