Home / 92,301.94-138,409.17-47,884.24

Finding the Fourth Proportional to 92,301.94, 138,409.17 and 47,884.24

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Solution

The fourth proportional to 92,301.94, 138,409.17 and 47,884.24 is: 71,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301.94 : 138,409.17 = 47,884.24 : x
  2. Step 2: Convert to fraction form
    92,301.94/138,409.17 = 47,884.24/x
  3. Step 3: Cross multiply
    92,301.94x = 138,409.17 × 47,884.24
  4. Step 4: Simplify right side
    92,301.94x = 6,627,617,914.48
  5. Step 5: Solve for x
    x = 6,627,617,914.48/92,301.94
  6. Step 6: Final answer
    x = 71,803.67

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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.