Home / 88,590.02-122,264.60-50,355.32

Finding the Fourth Proportional to 88,590.02, 122,264.60 and 50,355.32

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Solution

The fourth proportional to 88,590.02, 122,264.60 and 50,355.32 is: 69,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,590.02 : 122,264.60 = 50,355.32 : x
  2. Step 2: Convert to fraction form
    88,590.02/122,264.60 = 50,355.32/x
  3. Step 3: Cross multiply
    88,590.02x = 122,264.60 × 50,355.32
  4. Step 4: Simplify right side
    88,590.02x = 6,156,672,194.57
  5. Step 5: Solve for x
    x = 6,156,672,194.57/88,590.02
  6. Step 6: Final answer
    x = 69,496.23

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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.