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Finding the Fourth Proportional to 61,594.34, 92,372.06 and 39,089.30

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Solution

The fourth proportional to 61,594.34, 92,372.06 and 39,089.30 is: 58,621.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,594.34 : 92,372.06 = 39,089.30 : x
  2. Step 2: Convert to fraction form
    61,594.34/92,372.06 = 39,089.30/x
  3. Step 3: Cross multiply
    61,594.34x = 92,372.06 × 39,089.30
  4. Step 4: Simplify right side
    61,594.34x = 3,610,758,800.82
  5. Step 5: Solve for x
    x = 3,610,758,800.82/61,594.34
  6. Step 6: Final answer
    x = 58,621.61

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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.