Home / 147,886.44-221,977.62-69,056.16

Finding the Fourth Proportional to 147,886.44, 221,977.62 and 69,056.16

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Solution

The fourth proportional to 147,886.44, 221,977.62 and 69,056.16 is: 103,653.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,886.44 : 221,977.62 = 69,056.16 : x
  2. Step 2: Convert to fraction form
    147,886.44/221,977.62 = 69,056.16/x
  3. Step 3: Cross multiply
    147,886.44x = 221,977.62 × 69,056.16
  4. Step 4: Simplify right side
    147,886.44x = 15,328,922,043.14
  5. Step 5: Solve for x
    x = 15,328,922,043.14/147,886.44
  6. Step 6: Final answer
    x = 103,653.33

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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.