Home / 93,629.97-140,458.28-30,429.77

Finding the Fourth Proportional to 93,629.97, 140,458.28 and 30,429.77

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Solution

The fourth proportional to 93,629.97, 140,458.28 and 30,429.77 is: 45,648.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,629.97 : 140,458.28 = 30,429.77 : x
  2. Step 2: Convert to fraction form
    93,629.97/140,458.28 = 30,429.77/x
  3. Step 3: Cross multiply
    93,629.97x = 140,458.28 × 30,429.77
  4. Step 4: Simplify right side
    93,629.97x = 4,274,113,155.00
  5. Step 5: Solve for x
    x = 4,274,113,155.00/93,629.97
  6. Step 6: Final answer
    x = 45,648.99

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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.