Home / 133,163.34-199,741.82-62,009.30

Finding the Fourth Proportional to 133,163.34, 199,741.82 and 62,009.30

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Solution

The fourth proportional to 133,163.34, 199,741.82 and 62,009.30 is: 93,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,163.34 : 199,741.82 = 62,009.30 : x
  2. Step 2: Convert to fraction form
    133,163.34/199,741.82 = 62,009.30/x
  3. Step 3: Cross multiply
    133,163.34x = 199,741.82 × 62,009.30
  4. Step 4: Simplify right side
    133,163.34x = 12,385,849,130.17
  5. Step 5: Solve for x
    x = 12,385,849,130.17/133,163.34
  6. Step 6: Final answer
    x = 93,012.45

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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.