Home / 169,434.90-254,070.27-51,084.18

Finding the Fourth Proportional to 169,434.90, 254,070.27 and 51,084.18

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Solution

The fourth proportional to 169,434.90, 254,070.27 and 51,084.18 is: 76,601.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,434.90 : 254,070.27 = 51,084.18 : x
  2. Step 2: Convert to fraction form
    169,434.90/254,070.27 = 51,084.18/x
  3. Step 3: Cross multiply
    169,434.90x = 254,070.27 × 51,084.18
  4. Step 4: Simplify right side
    169,434.90x = 12,978,971,405.33
  5. Step 5: Solve for x
    x = 12,978,971,405.33/169,434.90
  6. Step 6: Final answer
    x = 76,601.52

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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.