Home / 93,108.72-139,664.37-26,548.87

Finding the Fourth Proportional to 93,108.72, 139,664.37 and 26,548.87

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Solution

The fourth proportional to 93,108.72, 139,664.37 and 26,548.87 is: 39,823.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,108.72 : 139,664.37 = 26,548.87 : x
  2. Step 2: Convert to fraction form
    93,108.72/139,664.37 = 26,548.87/x
  3. Step 3: Cross multiply
    93,108.72x = 139,664.37 × 26,548.87
  4. Step 4: Simplify right side
    93,108.72x = 3,707,931,202.76
  5. Step 5: Solve for x
    x = 3,707,931,202.76/93,108.72
  6. Step 6: Final answer
    x = 39,823.67

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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.