Home / 264,100.24-364,457.76-143,240.90

Finding the Fourth Proportional to 264,100.24, 364,457.76 and 143,240.90

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Solution

The fourth proportional to 264,100.24, 364,457.76 and 143,240.90 is: 197,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,100.24 : 364,457.76 = 143,240.90 : x
  2. Step 2: Convert to fraction form
    264,100.24/364,457.76 = 143,240.90/x
  3. Step 3: Cross multiply
    264,100.24x = 364,457.76 × 143,240.90
  4. Step 4: Simplify right side
    264,100.24x = 52,205,257,554.38
  5. Step 5: Solve for x
    x = 52,205,257,554.38/264,100.24
  6. Step 6: Final answer
    x = 197,672.13

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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.