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Finding the Fourth Proportional to 93,773.26, 129,410.67 and 53,493.58

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Solution

The fourth proportional to 93,773.26, 129,410.67 and 53,493.58 is: 73,823.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,773.26 : 129,410.67 = 53,493.58 : x
  2. Step 2: Convert to fraction form
    93,773.26/129,410.67 = 53,493.58/x
  3. Step 3: Cross multiply
    93,773.26x = 129,410.67 × 53,493.58
  4. Step 4: Simplify right side
    93,773.26x = 6,922,640,028.50
  5. Step 5: Solve for x
    x = 6,922,640,028.50/93,773.26
  6. Step 6: Final answer
    x = 73,823.18

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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.