Home / 93,015.04-139,475.52-30,664.96

Finding the Fourth Proportional to 93,015.04, 139,475.52 and 30,664.96

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Solution

The fourth proportional to 93,015.04, 139,475.52 and 30,664.96 is: 45,981.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,015.04 : 139,475.52 = 30,664.96 : x
  2. Step 2: Convert to fraction form
    93,015.04/139,475.52 = 30,664.96/x
  3. Step 3: Cross multiply
    93,015.04x = 139,475.52 × 30,664.96
  4. Step 4: Simplify right side
    93,015.04x = 4,277,011,241.78
  5. Step 5: Solve for x
    x = 4,277,011,241.78/93,015.04
  6. Step 6: Final answer
    x = 45,981.93

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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.