Home / 64,528.20-96,804.54-22,406.64

Finding the Fourth Proportional to 64,528.20, 96,804.54 and 22,406.64

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Solution

The fourth proportional to 64,528.20, 96,804.54 and 22,406.64 is: 33,614.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528.20 : 96,804.54 = 22,406.64 : x
  2. Step 2: Convert to fraction form
    64,528.20/96,804.54 = 22,406.64/x
  3. Step 3: Cross multiply
    64,528.20x = 96,804.54 × 22,406.64
  4. Step 4: Simplify right side
    64,528.20x = 2,169,064,478.15
  5. Step 5: Solve for x
    x = 2,169,064,478.15/64,528.20
  6. Step 6: Final answer
    x = 33,614.21

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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.