Home / 113,844.18-170,774.47-43,723.49

Finding the Fourth Proportional to 113,844.18, 170,774.47 and 43,723.49

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Solution

The fourth proportional to 113,844.18, 170,774.47 and 43,723.49 is: 65,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,844.18 : 170,774.47 = 43,723.49 : x
  2. Step 2: Convert to fraction form
    113,844.18/170,774.47 = 43,723.49/x
  3. Step 3: Cross multiply
    113,844.18x = 170,774.47 × 43,723.49
  4. Step 4: Simplify right side
    113,844.18x = 7,466,855,831.30
  5. Step 5: Solve for x
    x = 7,466,855,831.30/113,844.18
  6. Step 6: Final answer
    x = 65,588.38

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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.