Home / 109,545.75-164,318.63-35,673.75

Finding the Fourth Proportional to 109,545.75, 164,318.63 and 35,673.75

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Solution

The fourth proportional to 109,545.75, 164,318.63 and 35,673.75 is: 53,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,545.75 : 164,318.63 = 35,673.75 : x
  2. Step 2: Convert to fraction form
    109,545.75/164,318.63 = 35,673.75/x
  3. Step 3: Cross multiply
    109,545.75x = 164,318.63 × 35,673.75
  4. Step 4: Simplify right side
    109,545.75x = 5,861,861,548.59
  5. Step 5: Solve for x
    x = 5,861,861,548.59/109,545.75
  6. Step 6: Final answer
    x = 53,510.63

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1.5x scale

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.