Home / 113,302.42-169,800.54-43,143.46

Finding the Fourth Proportional to 113,302.42, 169,800.54 and 43,143.46

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Solution

The fourth proportional to 113,302.42, 169,800.54 and 43,143.46 is: 64,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,302.42 : 169,800.54 = 43,143.46 : x
  2. Step 2: Convert to fraction form
    113,302.42/169,800.54 = 43,143.46/x
  3. Step 3: Cross multiply
    113,302.42x = 169,800.54 × 43,143.46
  4. Step 4: Simplify right side
    113,302.42x = 7,325,782,805.47
  5. Step 5: Solve for x
    x = 7,325,782,805.47/113,302.42
  6. Step 6: Final answer
    x = 64,656.90

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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.