Home / 93,947.74-140,919.99-31,618.24

Finding the Fourth Proportional to 93,947.74, 140,919.99 and 31,618.24

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Solution

The fourth proportional to 93,947.74, 140,919.99 and 31,618.24 is: 47,426.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.74 : 140,919.99 = 31,618.24 : x
  2. Step 2: Convert to fraction form
    93,947.74/140,919.99 = 31,618.24/x
  3. Step 3: Cross multiply
    93,947.74x = 140,919.99 × 31,618.24
  4. Step 4: Simplify right side
    93,947.74x = 4,455,641,906.53
  5. Step 5: Solve for x
    x = 4,455,641,906.53/93,947.74
  6. Step 6: Final answer
    x = 47,426.81

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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.