Home / 64,654.04-96,949.80-22,533.12

Finding the Fourth Proportional to 64,654.04, 96,949.80 and 22,533.12

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Solution

The fourth proportional to 64,654.04, 96,949.80 and 22,533.12 is: 33,788.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,654.04 : 96,949.80 = 22,533.12 : x
  2. Step 2: Convert to fraction form
    64,654.04/96,949.80 = 22,533.12/x
  3. Step 3: Cross multiply
    64,654.04x = 96,949.80 × 22,533.12
  4. Step 4: Simplify right side
    64,654.04x = 2,184,581,477.38
  5. Step 5: Solve for x
    x = 2,184,581,477.38/64,654.04
  6. Step 6: Final answer
    x = 33,788.79

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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.