Home / 93,054.12-139,512.39-29,837.58

Finding the Fourth Proportional to 93,054.12, 139,512.39 and 29,837.58

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Solution

The fourth proportional to 93,054.12, 139,512.39 and 29,837.58 is: 44,734.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,054.12 : 139,512.39 = 29,837.58 : x
  2. Step 2: Convert to fraction form
    93,054.12/139,512.39 = 29,837.58/x
  3. Step 3: Cross multiply
    93,054.12x = 139,512.39 × 29,837.58
  4. Step 4: Simplify right side
    93,054.12x = 4,162,712,097.62
  5. Step 5: Solve for x
    x = 4,162,712,097.62/93,054.12
  6. Step 6: Final answer
    x = 44,734.31

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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.