Home / 93,255.33-139,902.90-30,079.01

Finding the Fourth Proportional to 93,255.33, 139,902.90 and 30,079.01

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Solution

The fourth proportional to 93,255.33, 139,902.90 and 30,079.01 is: 45,124.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,255.33 : 139,902.90 = 30,079.01 : x
  2. Step 2: Convert to fraction form
    93,255.33/139,902.90 = 30,079.01/x
  3. Step 3: Cross multiply
    93,255.33x = 139,902.90 × 30,079.01
  4. Step 4: Simplify right side
    93,255.33x = 4,208,140,965.09
  5. Step 5: Solve for x
    x = 4,208,140,965.09/93,255.33
  6. Step 6: Final answer
    x = 45,124.94

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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.