Home / 84,113.27-116,070.44-47,325.02

Finding the Fourth Proportional to 84,113.27, 116,070.44 and 47,325.02

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Solution

The fourth proportional to 84,113.27, 116,070.44 and 47,325.02 is: 65,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,113.27 : 116,070.44 = 47,325.02 : x
  2. Step 2: Convert to fraction form
    84,113.27/116,070.44 = 47,325.02/x
  3. Step 3: Cross multiply
    84,113.27x = 116,070.44 × 47,325.02
  4. Step 4: Simplify right side
    84,113.27x = 5,493,035,077.43
  5. Step 5: Solve for x
    x = 5,493,035,077.43/84,113.27
  6. Step 6: Final answer
    x = 65,305.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.