Home / 93,014.20-139,516.98-30,685.24

Finding the Fourth Proportional to 93,014.20, 139,516.98 and 30,685.24

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Solution

The fourth proportional to 93,014.20, 139,516.98 and 30,685.24 is: 46,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014.20 : 139,516.98 = 30,685.24 : x
  2. Step 2: Convert to fraction form
    93,014.20/139,516.98 = 30,685.24/x
  3. Step 3: Cross multiply
    93,014.20x = 139,516.98 × 30,685.24
  4. Step 4: Simplify right side
    93,014.20x = 4,281,112,015.38
  5. Step 5: Solve for x
    x = 4,281,112,015.38/93,014.20
  6. Step 6: Final answer
    x = 46,026.43

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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.