Home / 447,416.24-671,125.75-110,456.93

Finding the Fourth Proportional to 447,416.24, 671,125.75 and 110,456.93

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Solution

The fourth proportional to 447,416.24, 671,125.75 and 110,456.93 is: 165,685.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,416.24 : 671,125.75 = 110,456.93 : x
  2. Step 2: Convert to fraction form
    447,416.24/671,125.75 = 110,456.93/x
  3. Step 3: Cross multiply
    447,416.24x = 671,125.75 × 110,456.93
  4. Step 4: Simplify right side
    447,416.24x = 74,130,486,633.32
  5. Step 5: Solve for x
    x = 74,130,486,633.32/447,416.24
  6. Step 6: Final answer
    x = 165,685.73

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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.