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Finding the Fourth Proportional to 64,827.04, 97,083.80 and 53,651.46

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Solution

The fourth proportional to 64,827.04, 97,083.80 and 53,651.46 is: 80,347.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,827.04 : 97,083.80 = 53,651.46 : x
  2. Step 2: Convert to fraction form
    64,827.04/97,083.80 = 53,651.46/x
  3. Step 3: Cross multiply
    64,827.04x = 97,083.80 × 53,651.46
  4. Step 4: Simplify right side
    64,827.04x = 5,208,687,612.35
  5. Step 5: Solve for x
    x = 5,208,687,612.35/64,827.04
  6. Step 6: Final answer
    x = 80,347.45

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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.