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Finding the Fourth Proportional to 361,153.52, 541,733 and 94,913.58

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Solution

The fourth proportional to 361,153.52, 541,733 and 94,913.58 is: 142,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,153.52 : 541,733 = 94,913.58 : x
  2. Step 2: Convert to fraction form
    361,153.52/541,733 = 94,913.58/x
  3. Step 3: Cross multiply
    361,153.52x = 541,733 × 94,913.58
  4. Step 4: Simplify right side
    361,153.52x = 51,417,818,434.14
  5. Step 5: Solve for x
    x = 51,417,818,434.14/361,153.52
  6. Step 6: Final answer
    x = 142,371.08

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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.