Home / 169,447.95-254,173.76-51,120.32

Finding the Fourth Proportional to 169,447.95, 254,173.76 and 51,120.32

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Solution

The fourth proportional to 169,447.95, 254,173.76 and 51,120.32 is: 76,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,447.95 : 254,173.76 = 51,120.32 : x
  2. Step 2: Convert to fraction form
    169,447.95/254,173.76 = 51,120.32/x
  3. Step 3: Cross multiply
    169,447.95x = 254,173.76 × 51,120.32
  4. Step 4: Simplify right side
    169,447.95x = 12,993,443,946.80
  5. Step 5: Solve for x
    x = 12,993,443,946.80/169,447.95
  6. Step 6: Final answer
    x = 76,681.03

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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.