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Finding the Fourth Proportional to 93,283.38, 139,793.58 and 69,926.22

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Solution

The fourth proportional to 93,283.38, 139,793.58 and 69,926.22 is: 104,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,283.38 : 139,793.58 = 69,926.22 : x
  2. Step 2: Convert to fraction form
    93,283.38/139,793.58 = 69,926.22/x
  3. Step 3: Cross multiply
    93,283.38x = 139,793.58 × 69,926.22
  4. Step 4: Simplify right side
    93,283.38x = 9,775,236,629.67
  5. Step 5: Solve for x
    x = 9,775,236,629.67/93,283.38
  6. Step 6: Final answer
    x = 104,790.76

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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.