Home / 93,205.14-139,690.98-73,405.50

Finding the Fourth Proportional to 93,205.14, 139,690.98 and 73,405.50

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Solution

The fourth proportional to 93,205.14, 139,690.98 and 73,405.50 is: 110,016.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,205.14 : 139,690.98 = 73,405.50 : x
  2. Step 2: Convert to fraction form
    93,205.14/139,690.98 = 73,405.50/x
  3. Step 3: Cross multiply
    93,205.14x = 139,690.98 × 73,405.50
  4. Step 4: Simplify right side
    93,205.14x = 10,254,086,232.39
  5. Step 5: Solve for x
    x = 10,254,086,232.39/93,205.14
  6. Step 6: Final answer
    x = 110,016.32

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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.