Home / 122,025.26-168,397.71-68,308.94

Finding the Fourth Proportional to 122,025.26, 168,397.71 and 68,308.94

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Solution

The fourth proportional to 122,025.26, 168,397.71 and 68,308.94 is: 94,267.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,025.26 : 168,397.71 = 68,308.94 : x
  2. Step 2: Convert to fraction form
    122,025.26/168,397.71 = 68,308.94/x
  3. Step 3: Cross multiply
    122,025.26x = 168,397.71 × 68,308.94
  4. Step 4: Simplify right side
    122,025.26x = 11,503,069,068.53
  5. Step 5: Solve for x
    x = 11,503,069,068.53/122,025.26
  6. Step 6: Final answer
    x = 94,267.93

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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.