Home / 103,254.27-154,897.61-44,090.25

Finding the Fourth Proportional to 103,254.27, 154,897.61 and 44,090.25

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Solution

The fourth proportional to 103,254.27, 154,897.61 and 44,090.25 is: 66,142.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,254.27 : 154,897.61 = 44,090.25 : x
  2. Step 2: Convert to fraction form
    103,254.27/154,897.61 = 44,090.25/x
  3. Step 3: Cross multiply
    103,254.27x = 154,897.61 × 44,090.25
  4. Step 4: Simplify right side
    103,254.27x = 6,829,474,128.85
  5. Step 5: Solve for x
    x = 6,829,474,128.85/103,254.27
  6. Step 6: Final answer
    x = 66,142.29

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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.