Home / 441,433.13-662,155.93-125,890.03

Finding the Fourth Proportional to 441,433.13, 662,155.93 and 125,890.03

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Solution

The fourth proportional to 441,433.13, 662,155.93 and 125,890.03 is: 188,836.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,433.13 : 662,155.93 = 125,890.03 : x
  2. Step 2: Convert to fraction form
    441,433.13/662,155.93 = 125,890.03/x
  3. Step 3: Cross multiply
    441,433.13x = 662,155.93 × 125,890.03
  4. Step 4: Simplify right side
    441,433.13x = 83,358,830,877.44
  5. Step 5: Solve for x
    x = 83,358,830,877.44/441,433.13
  6. Step 6: Final answer
    x = 188,836.83

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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.