Home / 93,275.22-139,993.92-48,933.18

Finding the Fourth Proportional to 93,275.22, 139,993.92 and 48,933.18

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Solution

The fourth proportional to 93,275.22, 139,993.92 and 48,933.18 is: 73,442.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,275.22 : 139,993.92 = 48,933.18 : x
  2. Step 2: Convert to fraction form
    93,275.22/139,993.92 = 48,933.18/x
  3. Step 3: Cross multiply
    93,275.22x = 139,993.92 × 48,933.18
  4. Step 4: Simplify right side
    93,275.22x = 6,850,347,686.27
  5. Step 5: Solve for x
    x = 6,850,347,686.27/93,275.22
  6. Step 6: Final answer
    x = 73,442.31

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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.