Home / 62,220.43-93,360.68-30,613.35

Finding the Fourth Proportional to 62,220.43, 93,360.68 and 30,613.35

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Solution

The fourth proportional to 62,220.43, 93,360.68 and 30,613.35 is: 45,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,220.43 : 93,360.68 = 30,613.35 : x
  2. Step 2: Convert to fraction form
    62,220.43/93,360.68 = 30,613.35/x
  3. Step 3: Cross multiply
    62,220.43x = 93,360.68 × 30,613.35
  4. Step 4: Simplify right side
    62,220.43x = 2,858,083,173.08
  5. Step 5: Solve for x
    x = 2,858,083,173.08/62,220.43
  6. Step 6: Final answer
    x = 45,934.80

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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.