Home / 135,235.58-202,952.93-64,158.35

Finding the Fourth Proportional to 135,235.58, 202,952.93 and 64,158.35

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Solution

The fourth proportional to 135,235.58, 202,952.93 and 64,158.35 is: 96,284.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,235.58 : 202,952.93 = 64,158.35 : x
  2. Step 2: Convert to fraction form
    135,235.58/202,952.93 = 64,158.35/x
  3. Step 3: Cross multiply
    135,235.58x = 202,952.93 × 64,158.35
  4. Step 4: Simplify right side
    135,235.58x = 13,021,123,780.91
  5. Step 5: Solve for x
    x = 13,021,123,780.91/135,235.58
  6. Step 6: Final answer
    x = 96,284.75

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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.