Home / 93,091.74-139,569.54-29,875.86

Finding the Fourth Proportional to 93,091.74, 139,569.54 and 29,875.86

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Solution

The fourth proportional to 93,091.74, 139,569.54 and 29,875.86 is: 44,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,091.74 : 139,569.54 = 29,875.86 : x
  2. Step 2: Convert to fraction form
    93,091.74/139,569.54 = 29,875.86/x
  3. Step 3: Cross multiply
    93,091.74x = 139,569.54 × 29,875.86
  4. Step 4: Simplify right side
    93,091.74x = 4,169,760,037.30
  5. Step 5: Solve for x
    x = 4,169,760,037.30/93,091.74
  6. Step 6: Final answer
    x = 44,791.94

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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.