Home / 84,004.18-126,008.43-24,041.50

Finding the Fourth Proportional to 84,004.18, 126,008.43 and 24,041.50

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Solution

The fourth proportional to 84,004.18, 126,008.43 and 24,041.50 is: 36,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,004.18 : 126,008.43 = 24,041.50 : x
  2. Step 2: Convert to fraction form
    84,004.18/126,008.43 = 24,041.50/x
  3. Step 3: Cross multiply
    84,004.18x = 126,008.43 × 24,041.50
  4. Step 4: Simplify right side
    84,004.18x = 3,029,431,669.85
  5. Step 5: Solve for x
    x = 3,029,431,669.85/84,004.18
  6. Step 6: Final answer
    x = 36,062.87

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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.