Home / 93,045.74-139,623.28-33,884.96

Finding the Fourth Proportional to 93,045.74, 139,623.28 and 33,884.96

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Solution

The fourth proportional to 93,045.74, 139,623.28 and 33,884.96 is: 50,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,045.74 : 139,623.28 = 33,884.96 : x
  2. Step 2: Convert to fraction form
    93,045.74/139,623.28 = 33,884.96/x
  3. Step 3: Cross multiply
    93,045.74x = 139,623.28 × 33,884.96
  4. Step 4: Simplify right side
    93,045.74x = 4,731,128,475.04
  5. Step 5: Solve for x
    x = 4,731,128,475.04/93,045.74
  6. Step 6: Final answer
    x = 50,847.34

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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.