Home / 88,869.30-122,642.91-48,585.75

Finding the Fourth Proportional to 88,869.30, 122,642.91 and 48,585.75

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Solution

The fourth proportional to 88,869.30, 122,642.91 and 48,585.75 is: 67,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,869.30 : 122,642.91 = 48,585.75 : x
  2. Step 2: Convert to fraction form
    88,869.30/122,642.91 = 48,585.75/x
  3. Step 3: Cross multiply
    88,869.30x = 122,642.91 × 48,585.75
  4. Step 4: Simplify right side
    88,869.30x = 5,958,697,764.53
  5. Step 5: Solve for x
    x = 5,958,697,764.53/88,869.30
  6. Step 6: Final answer
    x = 67,050.13

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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.