Home / 93,325.81-139,989.26-23,205.13

Finding the Fourth Proportional to 93,325.81, 139,989.26 and 23,205.13

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Solution

The fourth proportional to 93,325.81, 139,989.26 and 23,205.13 is: 34,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,325.81 : 139,989.26 = 23,205.13 : x
  2. Step 2: Convert to fraction form
    93,325.81/139,989.26 = 23,205.13/x
  3. Step 3: Cross multiply
    93,325.81x = 139,989.26 × 23,205.13
  4. Step 4: Simplify right side
    93,325.81x = 3,248,468,976.90
  5. Step 5: Solve for x
    x = 3,248,468,976.90/93,325.81
  6. Step 6: Final answer
    x = 34,807.83

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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.