Home / 93,929.70-140,916.14-30,751.86

Finding the Fourth Proportional to 93,929.70, 140,916.14 and 30,751.86

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Solution

The fourth proportional to 93,929.70, 140,916.14 and 30,751.86 is: 46,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929.70 : 140,916.14 = 30,751.86 : x
  2. Step 2: Convert to fraction form
    93,929.70/140,916.14 = 30,751.86/x
  3. Step 3: Cross multiply
    93,929.70x = 140,916.14 × 30,751.86
  4. Step 4: Simplify right side
    93,929.70x = 4,333,433,409.02
  5. Step 5: Solve for x
    x = 4,333,433,409.02/93,929.70
  6. Step 6: Final answer
    x = 46,134.86

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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.