Home / 447,420.24-671,131.74-110,460.93

Finding the Fourth Proportional to 447,420.24, 671,131.74 and 110,460.93

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Solution

The fourth proportional to 447,420.24, 671,131.74 and 110,460.93 is: 165,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,420.24 : 671,131.74 = 110,460.93 : x
  2. Step 2: Convert to fraction form
    447,420.24/671,131.74 = 110,460.93/x
  3. Step 3: Cross multiply
    447,420.24x = 671,131.74 × 110,460.93
  4. Step 4: Simplify right side
    447,420.24x = 74,133,832,244.95
  5. Step 5: Solve for x
    x = 74,133,832,244.95/447,420.24
  6. Step 6: Final answer
    x = 165,691.73

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1.5x scale

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.