Home / 64,980.28-97,450.26-23,421.88

Finding the Fourth Proportional to 64,980.28, 97,450.26 and 23,421.88

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Solution

The fourth proportional to 64,980.28, 97,450.26 and 23,421.88 is: 35,125.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,980.28 : 97,450.26 = 23,421.88 : x
  2. Step 2: Convert to fraction form
    64,980.28/97,450.26 = 23,421.88/x
  3. Step 3: Cross multiply
    64,980.28x = 97,450.26 × 23,421.88
  4. Step 4: Simplify right side
    64,980.28x = 2,282,468,295.69
  5. Step 5: Solve for x
    x = 2,282,468,295.69/64,980.28
  6. Step 6: Final answer
    x = 35,125.55

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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.