Home / 93,461.24-140,138-63,914.88

Finding the Fourth Proportional to 93,461.24, 140,138 and 63,914.88

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Solution

The fourth proportional to 93,461.24, 140,138 and 63,914.88 is: 95,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,461.24 : 140,138 = 63,914.88 : x
  2. Step 2: Convert to fraction form
    93,461.24/140,138 = 63,914.88/x
  3. Step 3: Cross multiply
    93,461.24x = 140,138 × 63,914.88
  4. Step 4: Simplify right side
    93,461.24x = 8,956,903,453.44
  5. Step 5: Solve for x
    x = 8,956,903,453.44/93,461.24
  6. Step 6: Final answer
    x = 95,835.49

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1.5x scale

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.