Home / 93,868.07-140,772.33-30,673.89

Finding the Fourth Proportional to 93,868.07, 140,772.33 and 30,673.89

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Solution

The fourth proportional to 93,868.07, 140,772.33 and 30,673.89 is: 46,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,868.07 : 140,772.33 = 30,673.89 : x
  2. Step 2: Convert to fraction form
    93,868.07/140,772.33 = 30,673.89/x
  3. Step 3: Cross multiply
    93,868.07x = 140,772.33 × 30,673.89
  4. Step 4: Simplify right side
    93,868.07x = 4,318,034,965.46
  5. Step 5: Solve for x
    x = 4,318,034,965.46/93,868.07
  6. Step 6: Final answer
    x = 46,001.11

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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.