Home / 55,091.10-76,024.36-32,125.10

Finding the Fourth Proportional to 55,091.10, 76,024.36 and 32,125.10

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Solution

The fourth proportional to 55,091.10, 76,024.36 and 32,125.10 is: 44,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,091.10 : 76,024.36 = 32,125.10 : x
  2. Step 2: Convert to fraction form
    55,091.10/76,024.36 = 32,125.10/x
  3. Step 3: Cross multiply
    55,091.10x = 76,024.36 × 32,125.10
  4. Step 4: Simplify right side
    55,091.10x = 2,442,290,277.18
  5. Step 5: Solve for x
    x = 2,442,290,277.18/55,091.10
  6. Step 6: Final answer
    x = 44,331.85

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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.