Home / 125,774.42-173,626.17-84,450.60

Finding the Fourth Proportional to 125,774.42, 173,626.17 and 84,450.60

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Solution

The fourth proportional to 125,774.42, 173,626.17 and 84,450.60 is: 116,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,774.42 : 173,626.17 = 84,450.60 : x
  2. Step 2: Convert to fraction form
    125,774.42/173,626.17 = 84,450.60/x
  3. Step 3: Cross multiply
    125,774.42x = 173,626.17 × 84,450.60
  4. Step 4: Simplify right side
    125,774.42x = 14,662,832,941.82
  5. Step 5: Solve for x
    x = 14,662,832,941.82/125,774.42
  6. Step 6: Final answer
    x = 116,580.41

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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.