Home / 119,336.94-164,689.20-65,626.02

Finding the Fourth Proportional to 119,336.94, 164,689.20 and 65,626.02

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Solution

The fourth proportional to 119,336.94, 164,689.20 and 65,626.02 is: 90,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,336.94 : 164,689.20 = 65,626.02 : x
  2. Step 2: Convert to fraction form
    119,336.94/164,689.20 = 65,626.02/x
  3. Step 3: Cross multiply
    119,336.94x = 164,689.20 × 65,626.02
  4. Step 4: Simplify right side
    119,336.94x = 10,807,896,732.98
  5. Step 5: Solve for x
    x = 10,807,896,732.98/119,336.94
  6. Step 6: Final answer
    x = 90,566.23

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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.