Home / 93,826.44-129,495.60-53,541.90

Finding the Fourth Proportional to 93,826.44, 129,495.60 and 53,541.90

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Solution

The fourth proportional to 93,826.44, 129,495.60 and 53,541.90 is: 73,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,826.44 : 129,495.60 = 53,541.90 : x
  2. Step 2: Convert to fraction form
    93,826.44/129,495.60 = 53,541.90/x
  3. Step 3: Cross multiply
    93,826.44x = 129,495.60 × 53,541.90
  4. Step 4: Simplify right side
    93,826.44x = 6,933,440,465.64
  5. Step 5: Solve for x
    x = 6,933,440,465.64/93,826.44
  6. Step 6: Final answer
    x = 73,896.45

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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.