Home / 74,613.48-111,959.08-33,050.76

Finding the Fourth Proportional to 74,613.48, 111,959.08 and 33,050.76

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Solution

The fourth proportional to 74,613.48, 111,959.08 and 33,050.76 is: 49,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,613.48 : 111,959.08 = 33,050.76 : x
  2. Step 2: Convert to fraction form
    74,613.48/111,959.08 = 33,050.76/x
  3. Step 3: Cross multiply
    74,613.48x = 111,959.08 × 33,050.76
  4. Step 4: Simplify right side
    74,613.48x = 3,700,332,682.90
  5. Step 5: Solve for x
    x = 3,700,332,682.90/74,613.48
  6. Step 6: Final answer
    x = 49,593.35

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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.