Home / 214,398.48-321,644.16-64,626.24

Finding the Fourth Proportional to 214,398.48, 321,644.16 and 64,626.24

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Solution

The fourth proportional to 214,398.48, 321,644.16 and 64,626.24 is: 96,953.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,398.48 : 321,644.16 = 64,626.24 : x
  2. Step 2: Convert to fraction form
    214,398.48/321,644.16 = 64,626.24/x
  3. Step 3: Cross multiply
    214,398.48x = 321,644.16 × 64,626.24
  4. Step 4: Simplify right side
    214,398.48x = 20,786,652,678.76
  5. Step 5: Solve for x
    x = 20,786,652,678.76/214,398.48
  6. Step 6: Final answer
    x = 96,953.36

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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.