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Finding the Fourth Proportional to 93,542.58, 129,083.91 and 51,092.91

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Solution

The fourth proportional to 93,542.58, 129,083.91 and 51,092.91 is: 70,505.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,542.58 : 129,083.91 = 51,092.91 : x
  2. Step 2: Convert to fraction form
    93,542.58/129,083.91 = 51,092.91/x
  3. Step 3: Cross multiply
    93,542.58x = 129,083.91 × 51,092.91
  4. Step 4: Simplify right side
    93,542.58x = 6,595,272,596.08
  5. Step 5: Solve for x
    x = 6,595,272,596.08/93,542.58
  6. Step 6: Final answer
    x = 70,505.57

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1.5x scale

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.