Home / 106,271.31-146,610.39-63,242.19

Finding the Fourth Proportional to 106,271.31, 146,610.39 and 63,242.19

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Solution

The fourth proportional to 106,271.31, 146,610.39 and 63,242.19 is: 87,248.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,271.31 : 146,610.39 = 63,242.19 : x
  2. Step 2: Convert to fraction form
    106,271.31/146,610.39 = 63,242.19/x
  3. Step 3: Cross multiply
    106,271.31x = 146,610.39 × 63,242.19
  4. Step 4: Simplify right side
    106,271.31x = 9,271,962,140.35
  5. Step 5: Solve for x
    x = 9,271,962,140.35/106,271.31
  6. Step 6: Final answer
    x = 87,248.03

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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.