Home / 93,040.07-139,496.93-47,335.44

Finding the Fourth Proportional to 93,040.07, 139,496.93 and 47,335.44

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Solution

The fourth proportional to 93,040.07, 139,496.93 and 47,335.44 is: 70,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,040.07 : 139,496.93 = 47,335.44 : x
  2. Step 2: Convert to fraction form
    93,040.07/139,496.93 = 47,335.44/x
  3. Step 3: Cross multiply
    93,040.07x = 139,496.93 × 47,335.44
  4. Step 4: Simplify right side
    93,040.07x = 6,603,148,560.20
  5. Step 5: Solve for x
    x = 6,603,148,560.20/93,040.07
  6. Step 6: Final answer
    x = 70,971.02

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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.