Home / 164,784.84-227,322.90-97,669.32

Finding the Fourth Proportional to 164,784.84, 227,322.90 and 97,669.32

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Solution

The fourth proportional to 164,784.84, 227,322.90 and 97,669.32 is: 134,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,784.84 : 227,322.90 = 97,669.32 : x
  2. Step 2: Convert to fraction form
    164,784.84/227,322.90 = 97,669.32/x
  3. Step 3: Cross multiply
    164,784.84x = 227,322.90 × 97,669.32
  4. Step 4: Simplify right side
    164,784.84x = 22,202,473,063.43
  5. Step 5: Solve for x
    x = 22,202,473,063.43/164,784.84
  6. Step 6: Final answer
    x = 134,736.14

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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.