Home / 282,065.40-423,086.10-95,076.60

Finding the Fourth Proportional to 282,065.40, 423,086.10 and 95,076.60

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Solution

The fourth proportional to 282,065.40, 423,086.10 and 95,076.60 is: 142,610.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,065.40 : 423,086.10 = 95,076.60 : x
  2. Step 2: Convert to fraction form
    282,065.40/423,086.10 = 95,076.60/x
  3. Step 3: Cross multiply
    282,065.40x = 423,086.10 × 95,076.60
  4. Step 4: Simplify right side
    282,065.40x = 40,225,587,895.26
  5. Step 5: Solve for x
    x = 40,225,587,895.26/282,065.40
  6. Step 6: Final answer
    x = 142,610.86

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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.