Home / 93,052.53-139,636.19-43,123.32

Finding the Fourth Proportional to 93,052.53, 139,636.19 and 43,123.32

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Solution

The fourth proportional to 93,052.53, 139,636.19 and 43,123.32 is: 64,711.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.53 : 139,636.19 = 43,123.32 : x
  2. Step 2: Convert to fraction form
    93,052.53/139,636.19 = 43,123.32/x
  3. Step 3: Cross multiply
    93,052.53x = 139,636.19 × 43,123.32
  4. Step 4: Simplify right side
    93,052.53x = 6,021,575,889.33
  5. Step 5: Solve for x
    x = 6,021,575,889.33/93,052.53
  6. Step 6: Final answer
    x = 64,711.58

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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.