Home / 93,973.10-129,682.89-51,532.52

Finding the Fourth Proportional to 93,973.10, 129,682.89 and 51,532.52

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Solution

The fourth proportional to 93,973.10, 129,682.89 and 51,532.52 is: 71,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,973.10 : 129,682.89 = 51,532.52 : x
  2. Step 2: Convert to fraction form
    93,973.10/129,682.89 = 51,532.52/x
  3. Step 3: Cross multiply
    93,973.10x = 129,682.89 × 51,532.52
  4. Step 4: Simplify right side
    93,973.10x = 6,682,885,474.17
  5. Step 5: Solve for x
    x = 6,682,885,474.17/93,973.10
  6. Step 6: Final answer
    x = 71,114.88

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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.