Home / 93,322.41-140,011.16-30,152.54

Finding the Fourth Proportional to 93,322.41, 140,011.16 and 30,152.54

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Solution

The fourth proportional to 93,322.41, 140,011.16 and 30,152.54 is: 45,237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,322.41 : 140,011.16 = 30,152.54 : x
  2. Step 2: Convert to fraction form
    93,322.41/140,011.16 = 30,152.54/x
  3. Step 3: Cross multiply
    93,322.41x = 140,011.16 × 30,152.54
  4. Step 4: Simplify right side
    93,322.41x = 4,221,691,251.53
  5. Step 5: Solve for x
    x = 4,221,691,251.53/93,322.41
  6. Step 6: Final answer
    x = 45,237.70

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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.