Home / 93,414.36-140,117.62-43,477.28

Finding the Fourth Proportional to 93,414.36, 140,117.62 and 43,477.28

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Solution

The fourth proportional to 93,414.36, 140,117.62 and 43,477.28 is: 65,214.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,414.36 : 140,117.62 = 43,477.28 : x
  2. Step 2: Convert to fraction form
    93,414.36/140,117.62 = 43,477.28/x
  3. Step 3: Cross multiply
    93,414.36x = 140,117.62 × 43,477.28
  4. Step 4: Simplify right side
    93,414.36x = 6,091,932,997.67
  5. Step 5: Solve for x
    x = 6,091,932,997.67/93,414.36
  6. Step 6: Final answer
    x = 65,214.10

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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.