Home / 92,433.96-138,650.93-30,104.46

Finding the Fourth Proportional to 92,433.96, 138,650.93 and 30,104.46

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Solution

The fourth proportional to 92,433.96, 138,650.93 and 30,104.46 is: 45,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,433.96 : 138,650.93 = 30,104.46 : x
  2. Step 2: Convert to fraction form
    92,433.96/138,650.93 = 30,104.46/x
  3. Step 3: Cross multiply
    92,433.96x = 138,650.93 × 30,104.46
  4. Step 4: Simplify right side
    92,433.96x = 4,174,010,682.89
  5. Step 5: Solve for x
    x = 4,174,010,682.89/92,433.96
  6. Step 6: Final answer
    x = 45,156.68

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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.