Home / 88,627.56-122,307.48-48,341.32

Finding the Fourth Proportional to 88,627.56, 122,307.48 and 48,341.32

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Solution

The fourth proportional to 88,627.56, 122,307.48 and 48,341.32 is: 66,711.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,627.56 : 122,307.48 = 48,341.32 : x
  2. Step 2: Convert to fraction form
    88,627.56/122,307.48 = 48,341.32/x
  3. Step 3: Cross multiply
    88,627.56x = 122,307.48 × 48,341.32
  4. Step 4: Simplify right side
    88,627.56x = 5,912,505,029.07
  5. Step 5: Solve for x
    x = 5,912,505,029.07/88,627.56
  6. Step 6: Final answer
    x = 66,711.81

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1.5x scale

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.