Home / 93,824.64-129,476.64-51,383.04

Finding the Fourth Proportional to 93,824.64, 129,476.64 and 51,383.04

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Solution

The fourth proportional to 93,824.64, 129,476.64 and 51,383.04 is: 70,907.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,824.64 : 129,476.64 = 51,383.04 : x
  2. Step 2: Convert to fraction form
    93,824.64/129,476.64 = 51,383.04/x
  3. Step 3: Cross multiply
    93,824.64x = 129,476.64 × 51,383.04
  4. Step 4: Simplify right side
    93,824.64x = 6,652,903,372.19
  5. Step 5: Solve for x
    x = 6,652,903,372.19/93,824.64
  6. Step 6: Final answer
    x = 70,907.85

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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.