Home / 169,465.02-254,204.16-51,136.38

Finding the Fourth Proportional to 169,465.02, 254,204.16 and 51,136.38

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Solution

The fourth proportional to 169,465.02, 254,204.16 and 51,136.38 is: 76,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,465.02 : 254,204.16 = 51,136.38 : x
  2. Step 2: Convert to fraction form
    169,465.02/254,204.16 = 51,136.38/x
  3. Step 3: Cross multiply
    169,465.02x = 254,204.16 × 51,136.38
  4. Step 4: Simplify right side
    169,465.02x = 12,999,080,523.34
  5. Step 5: Solve for x
    x = 12,999,080,523.34/169,465.02
  6. Step 6: Final answer
    x = 76,706.57

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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.