Home / 134,966.21-202,428.56-45,010.50

Finding the Fourth Proportional to 134,966.21, 202,428.56 and 45,010.50

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Solution

The fourth proportional to 134,966.21, 202,428.56 and 45,010.50 is: 67,508.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,966.21 : 202,428.56 = 45,010.50 : x
  2. Step 2: Convert to fraction form
    134,966.21/202,428.56 = 45,010.50/x
  3. Step 3: Cross multiply
    134,966.21x = 202,428.56 × 45,010.50
  4. Step 4: Simplify right side
    134,966.21x = 9,111,410,699.88
  5. Step 5: Solve for x
    x = 9,111,410,699.88/134,966.21
  6. Step 6: Final answer
    x = 67,508.83

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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.