Home / 119,526.28-164,950.66-65,813.56

Finding the Fourth Proportional to 119,526.28, 164,950.66 and 65,813.56

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Solution

The fourth proportional to 119,526.28, 164,950.66 and 65,813.56 is: 90,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,526.28 : 164,950.66 = 65,813.56 : x
  2. Step 2: Convert to fraction form
    119,526.28/164,950.66 = 65,813.56/x
  3. Step 3: Cross multiply
    119,526.28x = 164,950.66 × 65,813.56
  4. Step 4: Simplify right side
    119,526.28x = 10,855,990,158.95
  5. Step 5: Solve for x
    x = 10,855,990,158.95/119,526.28
  6. Step 6: Final answer
    x = 90,825.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.