Home / 88,920.26-122,702.53-50,155.94

Finding the Fourth Proportional to 88,920.26, 122,702.53 and 50,155.94

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Solution

The fourth proportional to 88,920.26, 122,702.53 and 50,155.94 is: 69,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,920.26 : 122,702.53 = 50,155.94 : x
  2. Step 2: Convert to fraction form
    88,920.26/122,702.53 = 50,155.94/x
  3. Step 3: Cross multiply
    88,920.26x = 122,702.53 × 50,155.94
  4. Step 4: Simplify right side
    88,920.26x = 6,154,260,881.36
  5. Step 5: Solve for x
    x = 6,154,260,881.36/88,920.26
  6. Step 6: Final answer
    x = 69,211.01

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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.