Home / 92,967.09-139,460.55-29,764.61

Finding the Fourth Proportional to 92,967.09, 139,460.55 and 29,764.61

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Solution

The fourth proportional to 92,967.09, 139,460.55 and 29,764.61 is: 44,650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,967.09 : 139,460.55 = 29,764.61 : x
  2. Step 2: Convert to fraction form
    92,967.09/139,460.55 = 29,764.61/x
  3. Step 3: Cross multiply
    92,967.09x = 139,460.55 × 29,764.61
  4. Step 4: Simplify right side
    92,967.09x = 4,150,988,732.31
  5. Step 5: Solve for x
    x = 4,150,988,732.31/92,967.09
  6. Step 6: Final answer
    x = 44,650.09

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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.