Home / 113,225.45-169,867.33-43,066.49

Finding the Fourth Proportional to 113,225.45, 169,867.33 and 43,066.49

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Solution

The fourth proportional to 113,225.45, 169,867.33 and 43,066.49 is: 64,610.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,225.45 : 169,867.33 = 43,066.49 : x
  2. Step 2: Convert to fraction form
    113,225.45/169,867.33 = 43,066.49/x
  3. Step 3: Cross multiply
    113,225.45x = 169,867.33 × 43,066.49
  4. Step 4: Simplify right side
    113,225.45x = 7,315,588,711.77
  5. Step 5: Solve for x
    x = 7,315,588,711.77/113,225.45
  6. Step 6: Final answer
    x = 64,610.82

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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.