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Finding the Fourth Proportional to 58,101.15, 80,164.04 and 32,950.11

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Solution

The fourth proportional to 58,101.15, 80,164.04 and 32,950.11 is: 45,462.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,101.15 : 80,164.04 = 32,950.11 : x
  2. Step 2: Convert to fraction form
    58,101.15/80,164.04 = 32,950.11/x
  3. Step 3: Cross multiply
    58,101.15x = 80,164.04 × 32,950.11
  4. Step 4: Simplify right side
    58,101.15x = 2,641,413,771.29
  5. Step 5: Solve for x
    x = 2,641,413,771.29/58,101.15
  6. Step 6: Final answer
    x = 45,462.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.