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Finding the Fourth Proportional to 544,133.68, 816,186.54 and 144,777.83

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Solution

The fourth proportional to 544,133.68, 816,186.54 and 144,777.83 is: 217,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,133.68 : 816,186.54 = 144,777.83 : x
  2. Step 2: Convert to fraction form
    544,133.68/816,186.54 = 144,777.83/x
  3. Step 3: Cross multiply
    544,133.68x = 816,186.54 × 144,777.83
  4. Step 4: Simplify right side
    544,133.68x = 118,165,712,598.39
  5. Step 5: Solve for x
    x = 118,165,712,598.39/544,133.68
  6. Step 6: Final answer
    x = 217,163.02

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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.