Home / 144,553.80-199,548.36-92,925.48

Finding the Fourth Proportional to 144,553.80, 199,548.36 and 92,925.48

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Solution

The fourth proportional to 144,553.80, 199,548.36 and 92,925.48 is: 128,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,553.80 : 199,548.36 = 92,925.48 : x
  2. Step 2: Convert to fraction form
    144,553.80/199,548.36 = 92,925.48/x
  3. Step 3: Cross multiply
    144,553.80x = 199,548.36 × 92,925.48
  4. Step 4: Simplify right side
    144,553.80x = 18,543,127,136.21
  5. Step 5: Solve for x
    x = 18,543,127,136.21/144,553.80
  6. Step 6: Final answer
    x = 128,278.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.