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Finding the Fourth Proportional to 58,994.22, 81,411.66 and 32,136.66

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Solution

The fourth proportional to 58,994.22, 81,411.66 and 32,136.66 is: 44,348.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,994.22 : 81,411.66 = 32,136.66 : x
  2. Step 2: Convert to fraction form
    58,994.22/81,411.66 = 32,136.66/x
  3. Step 3: Cross multiply
    58,994.22x = 81,411.66 × 32,136.66
  4. Step 4: Simplify right side
    58,994.22x = 2,616,298,837.46
  5. Step 5: Solve for x
    x = 2,616,298,837.46/58,994.22
  6. Step 6: Final answer
    x = 44,348.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.