Home / 64,054.04-96,079.72-21,362.54

Finding the Fourth Proportional to 64,054.04, 96,079.72 and 21,362.54

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Solution

The fourth proportional to 64,054.04, 96,079.72 and 21,362.54 is: 32,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,054.04 : 96,079.72 = 21,362.54 : x
  2. Step 2: Convert to fraction form
    64,054.04/96,079.72 = 21,362.54/x
  3. Step 3: Cross multiply
    64,054.04x = 96,079.72 × 21,362.54
  4. Step 4: Simplify right side
    64,054.04x = 2,052,506,861.69
  5. Step 5: Solve for x
    x = 2,052,506,861.69/64,054.04
  6. Step 6: Final answer
    x = 32,043.36

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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.