Home / 64,927.04-97,390.56-15,679.04

Finding the Fourth Proportional to 64,927.04, 97,390.56 and 15,679.04

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Solution

The fourth proportional to 64,927.04, 97,390.56 and 15,679.04 is: 23,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,927.04 : 97,390.56 = 15,679.04 : x
  2. Step 2: Convert to fraction form
    64,927.04/97,390.56 = 15,679.04/x
  3. Step 3: Cross multiply
    64,927.04x = 97,390.56 × 15,679.04
  4. Step 4: Simplify right side
    64,927.04x = 1,526,990,485.86
  5. Step 5: Solve for x
    x = 1,526,990,485.86/64,927.04
  6. Step 6: Final answer
    x = 23,518.56

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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.