Home / 441,090.95-661,722.58-141,548.50

Finding the Fourth Proportional to 441,090.95, 661,722.58 and 141,548.50

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Solution

The fourth proportional to 441,090.95, 661,722.58 and 141,548.50 is: 212,350.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,090.95 : 661,722.58 = 141,548.50 : x
  2. Step 2: Convert to fraction form
    441,090.95/661,722.58 = 141,548.50/x
  3. Step 3: Cross multiply
    441,090.95x = 661,722.58 × 141,548.50
  4. Step 4: Simplify right side
    441,090.95x = 93,665,835,897.03
  5. Step 5: Solve for x
    x = 93,665,835,897.03/441,090.95
  6. Step 6: Final answer
    x = 212,350.39

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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.