Home / 93,930.48-129,628.08-56,197.44

Finding the Fourth Proportional to 93,930.48, 129,628.08 and 56,197.44

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Solution

The fourth proportional to 93,930.48, 129,628.08 and 56,197.44 is: 77,554.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,930.48 : 129,628.08 = 56,197.44 : x
  2. Step 2: Convert to fraction form
    93,930.48/129,628.08 = 56,197.44/x
  3. Step 3: Cross multiply
    93,930.48x = 129,628.08 × 56,197.44
  4. Step 4: Simplify right side
    93,930.48x = 7,284,766,248.12
  5. Step 5: Solve for x
    x = 7,284,766,248.12/93,930.48
  6. Step 6: Final answer
    x = 77,554.87

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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.