Home / 135,237.58-202,955.93-64,160.35

Finding the Fourth Proportional to 135,237.58, 202,955.93 and 64,160.35

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Solution

The fourth proportional to 135,237.58, 202,955.93 and 64,160.35 is: 96,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,237.58 : 202,955.93 = 64,160.35 : x
  2. Step 2: Convert to fraction form
    135,237.58/202,955.93 = 64,160.35/x
  3. Step 3: Cross multiply
    135,237.58x = 202,955.93 × 64,160.35
  4. Step 4: Simplify right side
    135,237.58x = 13,021,723,503.38
  5. Step 5: Solve for x
    x = 13,021,723,503.38/135,237.58
  6. Step 6: Final answer
    x = 96,287.76

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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.