Home / 93,823.12-129,474.88-51,379.12

Finding the Fourth Proportional to 93,823.12, 129,474.88 and 51,379.12

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Solution

The fourth proportional to 93,823.12, 129,474.88 and 51,379.12 is: 70,902.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,823.12 : 129,474.88 = 51,379.12 : x
  2. Step 2: Convert to fraction form
    93,823.12/129,474.88 = 51,379.12/x
  3. Step 3: Cross multiply
    93,823.12x = 129,474.88 × 51,379.12
  4. Step 4: Simplify right side
    93,823.12x = 6,652,305,396.51
  5. Step 5: Solve for x
    x = 6,652,305,396.51/93,823.12
  6. Step 6: Final answer
    x = 70,902.62

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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.