Home / 93,457.86-140,043.21-63,433.05

Finding the Fourth Proportional to 93,457.86, 140,043.21 and 63,433.05

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Solution

The fourth proportional to 93,457.86, 140,043.21 and 63,433.05 is: 95,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,457.86 : 140,043.21 = 63,433.05 : x
  2. Step 2: Convert to fraction form
    93,457.86/140,043.21 = 63,433.05/x
  3. Step 3: Cross multiply
    93,457.86x = 140,043.21 × 63,433.05
  4. Step 4: Simplify right side
    93,457.86x = 8,883,367,942.09
  5. Step 5: Solve for x
    x = 8,883,367,942.09/93,457.86
  6. Step 6: Final answer
    x = 95,052.12

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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.