Home / 64,954.90-97,438.57-18,207.64

Finding the Fourth Proportional to 64,954.90, 97,438.57 and 18,207.64

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Solution

The fourth proportional to 64,954.90, 97,438.57 and 18,207.64 is: 27,313.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,954.90 : 97,438.57 = 18,207.64 : x
  2. Step 2: Convert to fraction form
    64,954.90/97,438.57 = 18,207.64/x
  3. Step 3: Cross multiply
    64,954.90x = 97,438.57 × 18,207.64
  4. Step 4: Simplify right side
    64,954.90x = 1,774,126,602.75
  5. Step 5: Solve for x
    x = 1,774,126,602.75/64,954.90
  6. Step 6: Final answer
    x = 27,313.21

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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.