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Finding the Fourth Proportional to 93,829.88, 129,485.24 and 60,295.88

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Solution

The fourth proportional to 93,829.88, 129,485.24 and 60,295.88 is: 83,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,829.88 : 129,485.24 = 60,295.88 : x
  2. Step 2: Convert to fraction form
    93,829.88/129,485.24 = 60,295.88/x
  3. Step 3: Cross multiply
    93,829.88x = 129,485.24 × 60,295.88
  4. Step 4: Simplify right side
    93,829.88x = 7,807,425,543.91
  5. Step 5: Solve for x
    x = 7,807,425,543.91/93,829.88
  6. Step 6: Final answer
    x = 83,208.31

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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.