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Finding the Fourth Proportional to 93,246.88, 139,770.72 and 37,009.12

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Solution

The fourth proportional to 93,246.88, 139,770.72 and 37,009.12 is: 55,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,246.88 : 139,770.72 = 37,009.12 : x
  2. Step 2: Convert to fraction form
    93,246.88/139,770.72 = 37,009.12/x
  3. Step 3: Cross multiply
    93,246.88x = 139,770.72 × 37,009.12
  4. Step 4: Simplify right side
    93,246.88x = 5,172,791,348.97
  5. Step 5: Solve for x
    x = 5,172,791,348.97/93,246.88
  6. Step 6: Final answer
    x = 55,474.15

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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.