Home / 144,733.02-199,557.84-124,555.21

Finding the Fourth Proportional to 144,733.02, 199,557.84 and 124,555.21

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Solution

The fourth proportional to 144,733.02, 199,557.84 and 124,555.21 is: 171,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,733.02 : 199,557.84 = 124,555.21 : x
  2. Step 2: Convert to fraction form
    144,733.02/199,557.84 = 124,555.21/x
  3. Step 3: Cross multiply
    144,733.02x = 199,557.84 × 124,555.21
  4. Step 4: Simplify right side
    144,733.02x = 24,855,968,668.35
  5. Step 5: Solve for x
    x = 24,855,968,668.35/144,733.02
  6. Step 6: Final answer
    x = 171,736.68

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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.