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Finding the Fourth Proportional to 64,923.04, 97,379.69 and 22,803.49

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Solution

The fourth proportional to 64,923.04, 97,379.69 and 22,803.49 is: 34,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,923.04 : 97,379.69 = 22,803.49 : x
  2. Step 2: Convert to fraction form
    64,923.04/97,379.69 = 22,803.49/x
  3. Step 3: Cross multiply
    64,923.04x = 97,379.69 × 22,803.49
  4. Step 4: Simplify right side
    64,923.04x = 2,220,596,186.20
  5. Step 5: Solve for x
    x = 2,220,596,186.20/64,923.04
  6. Step 6: Final answer
    x = 34,203.52

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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.