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Finding the Fourth Proportional to 93,504.68, 129,037.48 and 51,064.46

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Solution

The fourth proportional to 93,504.68, 129,037.48 and 51,064.46 is: 70,469.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,504.68 : 129,037.48 = 51,064.46 : x
  2. Step 2: Convert to fraction form
    93,504.68/129,037.48 = 51,064.46/x
  3. Step 3: Cross multiply
    93,504.68x = 129,037.48 × 51,064.46
  4. Step 4: Simplify right side
    93,504.68x = 6,589,228,463.11
  5. Step 5: Solve for x
    x = 6,589,228,463.11/93,504.68
  6. Step 6: Final answer
    x = 70,469.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.