Home / 93,360.96-139,963.68-34,185.60

Finding the Fourth Proportional to 93,360.96, 139,963.68 and 34,185.60

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Solution

The fourth proportional to 93,360.96, 139,963.68 and 34,185.60 is: 51,249.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,360.96 : 139,963.68 = 34,185.60 : x
  2. Step 2: Convert to fraction form
    93,360.96/139,963.68 = 34,185.60/x
  3. Step 3: Cross multiply
    93,360.96x = 139,963.68 × 34,185.60
  4. Step 4: Simplify right side
    93,360.96x = 4,784,742,379.01
  5. Step 5: Solve for x
    x = 4,784,742,379.01/93,360.96
  6. Step 6: Final answer
    x = 51,249.93

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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.