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Finding the Fourth Proportional to 93,703.58, 140,457.45 and 41,068.70

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Solution

The fourth proportional to 93,703.58, 140,457.45 and 41,068.70 is: 61,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.58 : 140,457.45 = 41,068.70 : x
  2. Step 2: Convert to fraction form
    93,703.58/140,457.45 = 41,068.70/x
  3. Step 3: Cross multiply
    93,703.58x = 140,457.45 × 41,068.70
  4. Step 4: Simplify right side
    93,703.58x = 5,768,404,876.82
  5. Step 5: Solve for x
    x = 5,768,404,876.82/93,703.58
  6. Step 6: Final answer
    x = 61,560.13

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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.