Home / 93,961.35-140,754.04-56,500.74

Finding the Fourth Proportional to 93,961.35, 140,754.04 and 56,500.74

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Solution

The fourth proportional to 93,961.35, 140,754.04 and 56,500.74 is: 84,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,961.35 : 140,754.04 = 56,500.74 : x
  2. Step 2: Convert to fraction form
    93,961.35/140,754.04 = 56,500.74/x
  3. Step 3: Cross multiply
    93,961.35x = 140,754.04 × 56,500.74
  4. Step 4: Simplify right side
    93,961.35x = 7,952,707,276.74
  5. Step 5: Solve for x
    x = 7,952,707,276.74/93,961.35
  6. Step 6: Final answer
    x = 84,638.07

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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.