Home / 91,041.37-136,563.30-34,884.30

Finding the Fourth Proportional to 91,041.37, 136,563.30 and 34,884.30

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Solution

The fourth proportional to 91,041.37, 136,563.30 and 34,884.30 is: 52,326.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,041.37 : 136,563.30 = 34,884.30 : x
  2. Step 2: Convert to fraction form
    91,041.37/136,563.30 = 34,884.30/x
  3. Step 3: Cross multiply
    91,041.37x = 136,563.30 × 34,884.30
  4. Step 4: Simplify right side
    91,041.37x = 4,763,915,638.30
  5. Step 5: Solve for x
    x = 4,763,915,638.30/91,041.37
  6. Step 6: Final answer
    x = 52,326.93

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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.