Home / 124,369.24-186,608.82-65,190.76

Finding the Fourth Proportional to 124,369.24, 186,608.82 and 65,190.76

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Solution

The fourth proportional to 124,369.24, 186,608.82 and 65,190.76 is: 97,814.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,369.24 : 186,608.82 = 65,190.76 : x
  2. Step 2: Convert to fraction form
    124,369.24/186,608.82 = 65,190.76/x
  3. Step 3: Cross multiply
    124,369.24x = 186,608.82 × 65,190.76
  4. Step 4: Simplify right side
    124,369.24x = 12,165,170,798.50
  5. Step 5: Solve for x
    x = 12,165,170,798.50/124,369.24
  6. Step 6: Final answer
    x = 97,814.95

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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.