Home / 93,146.58-139,602.70-50,450.34

Finding the Fourth Proportional to 93,146.58, 139,602.70 and 50,450.34

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Solution

The fourth proportional to 93,146.58, 139,602.70 and 50,450.34 is: 75,612.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,146.58 : 139,602.70 = 50,450.34 : x
  2. Step 2: Convert to fraction form
    93,146.58/139,602.70 = 50,450.34/x
  3. Step 3: Cross multiply
    93,146.58x = 139,602.70 × 50,450.34
  4. Step 4: Simplify right side
    93,146.58x = 7,043,003,679.92
  5. Step 5: Solve for x
    x = 7,043,003,679.92/93,146.58
  6. Step 6: Final answer
    x = 75,612.05

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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.