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Finding the Fourth Proportional to 373,102.34, 559,653.52 and 92,619.59

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Solution

The fourth proportional to 373,102.34, 559,653.52 and 92,619.59 is: 138,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,102.34 : 559,653.52 = 92,619.59 : x
  2. Step 2: Convert to fraction form
    373,102.34/559,653.52 = 92,619.59/x
  3. Step 3: Cross multiply
    373,102.34x = 559,653.52 × 92,619.59
  4. Step 4: Simplify right side
    373,102.34x = 51,834,880,732.04
  5. Step 5: Solve for x
    x = 51,834,880,732.04/373,102.34
  6. Step 6: Final answer
    x = 138,929.39

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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.