Home / 147,886.12-221,866.60-41,270.07

Finding the Fourth Proportional to 147,886.12, 221,866.60 and 41,270.07

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Solution

The fourth proportional to 147,886.12, 221,866.60 and 41,270.07 is: 61,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,886.12 : 221,866.60 = 41,270.07 : x
  2. Step 2: Convert to fraction form
    147,886.12/221,866.60 = 41,270.07/x
  3. Step 3: Cross multiply
    147,886.12x = 221,866.60 × 41,270.07
  4. Step 4: Simplify right side
    147,886.12x = 9,156,449,162.94
  5. Step 5: Solve for x
    x = 9,156,449,162.94/147,886.12
  6. Step 6: Final answer
    x = 61,915.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.