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Finding the Fourth Proportional to 93,543.42, 140,329.02 and 34,374.48

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Solution

The fourth proportional to 93,543.42, 140,329.02 and 34,374.48 is: 51,566.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,543.42 : 140,329.02 = 34,374.48 : x
  2. Step 2: Convert to fraction form
    93,543.42/140,329.02 = 34,374.48/x
  3. Step 3: Cross multiply
    93,543.42x = 140,329.02 × 34,374.48
  4. Step 4: Simplify right side
    93,543.42x = 4,823,736,694.08
  5. Step 5: Solve for x
    x = 4,823,736,694.08/93,543.42
  6. Step 6: Final answer
    x = 51,566.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.