Home / 93,881.03-140,640.08-52,201.67

Finding the Fourth Proportional to 93,881.03, 140,640.08 and 52,201.67

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Solution

The fourth proportional to 93,881.03, 140,640.08 and 52,201.67 is: 78,201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,881.03 : 140,640.08 = 52,201.67 : x
  2. Step 2: Convert to fraction form
    93,881.03/140,640.08 = 52,201.67/x
  3. Step 3: Cross multiply
    93,881.03x = 140,640.08 × 52,201.67
  4. Step 4: Simplify right side
    93,881.03x = 7,341,646,080.72
  5. Step 5: Solve for x
    x = 7,341,646,080.72/93,881.03
  6. Step 6: Final answer
    x = 78,201.60

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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.