Home / 93,040.32-139,497.31-47,335.69

Finding the Fourth Proportional to 93,040.32, 139,497.31 and 47,335.69

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Solution

The fourth proportional to 93,040.32, 139,497.31 and 47,335.69 is: 70,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,040.32 : 139,497.31 = 47,335.69 : x
  2. Step 2: Convert to fraction form
    93,040.32/139,497.31 = 47,335.69/x
  3. Step 3: Cross multiply
    93,040.32x = 139,497.31 × 47,335.69
  4. Step 4: Simplify right side
    93,040.32x = 6,603,200,954.91
  5. Step 5: Solve for x
    x = 6,603,200,954.91/93,040.32
  6. Step 6: Final answer
    x = 70,971.39

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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.