Home / 134,970.38-202,434.83-45,014.68

Finding the Fourth Proportional to 134,970.38, 202,434.83 and 45,014.68

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Solution

The fourth proportional to 134,970.38, 202,434.83 and 45,014.68 is: 67,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,970.38 : 202,434.83 = 45,014.68 : x
  2. Step 2: Convert to fraction form
    134,970.38/202,434.83 = 45,014.68/x
  3. Step 3: Cross multiply
    134,970.38x = 202,434.83 × 45,014.68
  4. Step 4: Simplify right side
    134,970.38x = 9,112,539,093.30
  5. Step 5: Solve for x
    x = 9,112,539,093.30/134,970.38
  6. Step 6: Final answer
    x = 67,515.10

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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.