Home / 89,063.32-122,907.54-48,227.89

Finding the Fourth Proportional to 89,063.32, 122,907.54 and 48,227.89

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Solution

The fourth proportional to 89,063.32, 122,907.54 and 48,227.89 is: 66,554.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,063.32 : 122,907.54 = 48,227.89 : x
  2. Step 2: Convert to fraction form
    89,063.32/122,907.54 = 48,227.89/x
  3. Step 3: Cross multiply
    89,063.32x = 122,907.54 × 48,227.89
  4. Step 4: Simplify right side
    89,063.32x = 5,927,571,319.29
  5. Step 5: Solve for x
    x = 5,927,571,319.29/89,063.32
  6. Step 6: Final answer
    x = 66,554.57

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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.