Home / 135,955.85-203,962.95-57,024.59

Finding the Fourth Proportional to 135,955.85, 203,962.95 and 57,024.59

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Solution

The fourth proportional to 135,955.85, 203,962.95 and 57,024.59 is: 85,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,955.85 : 203,962.95 = 57,024.59 : x
  2. Step 2: Convert to fraction form
    135,955.85/203,962.95 = 57,024.59/x
  3. Step 3: Cross multiply
    135,955.85x = 203,962.95 × 57,024.59
  4. Step 4: Simplify right side
    135,955.85x = 11,630,902,579.13
  5. Step 5: Solve for x
    x = 11,630,902,579.13/135,955.85
  6. Step 6: Final answer
    x = 85,549.12

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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.