Home / 88,749.56-122,477.13-48,466.04

Finding the Fourth Proportional to 88,749.56, 122,477.13 and 48,466.04

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Solution

The fourth proportional to 88,749.56, 122,477.13 and 48,466.04 is: 66,884.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,749.56 : 122,477.13 = 48,466.04 : x
  2. Step 2: Convert to fraction form
    88,749.56/122,477.13 = 48,466.04/x
  3. Step 3: Cross multiply
    88,749.56x = 122,477.13 × 48,466.04
  4. Step 4: Simplify right side
    88,749.56x = 5,935,980,869.28
  5. Step 5: Solve for x
    x = 5,935,980,869.28/88,749.56
  6. Step 6: Final answer
    x = 66,884.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.