Home / 93,825.95-140,753.30-31,511.03

Finding the Fourth Proportional to 93,825.95, 140,753.30 and 31,511.03

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Solution

The fourth proportional to 93,825.95, 140,753.30 and 31,511.03 is: 47,271.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,825.95 : 140,753.30 = 31,511.03 : x
  2. Step 2: Convert to fraction form
    93,825.95/140,753.30 = 31,511.03/x
  3. Step 3: Cross multiply
    93,825.95x = 140,753.30 × 31,511.03
  4. Step 4: Simplify right side
    93,825.95x = 4,435,280,597.58
  5. Step 5: Solve for x
    x = 4,435,280,597.58/93,825.95
  6. Step 6: Final answer
    x = 47,271.37

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1.5x scale

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.