Home / 125,622.27-173,280.97-82,606.71

Finding the Fourth Proportional to 125,622.27, 173,280.97 and 82,606.71

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Solution

The fourth proportional to 125,622.27, 173,280.97 and 82,606.71 is: 113,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,622.27 : 173,280.97 = 82,606.71 : x
  2. Step 2: Convert to fraction form
    125,622.27/173,280.97 = 82,606.71/x
  3. Step 3: Cross multiply
    125,622.27x = 173,280.97 × 82,606.71
  4. Step 4: Simplify right side
    125,622.27x = 14,314,170,837.31
  5. Step 5: Solve for x
    x = 14,314,170,837.31/125,622.27
  6. Step 6: Final answer
    x = 113,946.12

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1.5x scale

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.