Home / 93,858.47-140,799.45-30,684.95

Finding the Fourth Proportional to 93,858.47, 140,799.45 and 30,684.95

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Solution

The fourth proportional to 93,858.47, 140,799.45 and 30,684.95 is: 46,031.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,858.47 : 140,799.45 = 30,684.95 : x
  2. Step 2: Convert to fraction form
    93,858.47/140,799.45 = 30,684.95/x
  3. Step 3: Cross multiply
    93,858.47x = 140,799.45 × 30,684.95
  4. Step 4: Simplify right side
    93,858.47x = 4,320,424,083.28
  5. Step 5: Solve for x
    x = 4,320,424,083.28/93,858.47
  6. Step 6: Final answer
    x = 46,031.26

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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.