Home / 93,143.32-139,671.22-43,192.24

Finding the Fourth Proportional to 93,143.32, 139,671.22 and 43,192.24

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Solution

The fourth proportional to 93,143.32, 139,671.22 and 43,192.24 is: 64,768.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,143.32 : 139,671.22 = 43,192.24 : x
  2. Step 2: Convert to fraction form
    93,143.32/139,671.22 = 43,192.24/x
  3. Step 3: Cross multiply
    93,143.32x = 139,671.22 × 43,192.24
  4. Step 4: Simplify right side
    93,143.32x = 6,032,712,855.33
  5. Step 5: Solve for x
    x = 6,032,712,855.33/93,143.32
  6. Step 6: Final answer
    x = 64,768.07

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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.