Home / 93,902.03-140,823.30-30,707.55

Finding the Fourth Proportional to 93,902.03, 140,823.30 and 30,707.55

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Solution

The fourth proportional to 93,902.03, 140,823.30 and 30,707.55 is: 46,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,902.03 : 140,823.30 = 30,707.55 : x
  2. Step 2: Convert to fraction form
    93,902.03/140,823.30 = 30,707.55/x
  3. Step 3: Cross multiply
    93,902.03x = 140,823.30 × 30,707.55
  4. Step 4: Simplify right side
    93,902.03x = 4,324,338,641.07
  5. Step 5: Solve for x
    x = 4,324,338,641.07/93,902.03
  6. Step 6: Final answer
    x = 46,051.60

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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.