Home / 146,613.48-219,924.30-51,830.26

Finding the Fourth Proportional to 146,613.48, 219,924.30 and 51,830.26

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Solution

The fourth proportional to 146,613.48, 219,924.30 and 51,830.26 is: 77,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,613.48 : 219,924.30 = 51,830.26 : x
  2. Step 2: Convert to fraction form
    146,613.48/219,924.30 = 51,830.26/x
  3. Step 3: Cross multiply
    146,613.48x = 219,924.30 × 51,830.26
  4. Step 4: Simplify right side
    146,613.48x = 11,398,733,649.32
  5. Step 5: Solve for x
    x = 11,398,733,649.32/146,613.48
  6. Step 6: Final answer
    x = 77,746.83

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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.