Home / 125,444.22-173,111.55-68,083.64

Finding the Fourth Proportional to 125,444.22, 173,111.55 and 68,083.64

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Solution

The fourth proportional to 125,444.22, 173,111.55 and 68,083.64 is: 93,954.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,444.22 : 173,111.55 = 68,083.64 : x
  2. Step 2: Convert to fraction form
    125,444.22/173,111.55 = 68,083.64/x
  3. Step 3: Cross multiply
    125,444.22x = 173,111.55 × 68,083.64
  4. Step 4: Simplify right side
    125,444.22x = 11,786,064,552.79
  5. Step 5: Solve for x
    x = 11,786,064,552.79/125,444.22
  6. Step 6: Final answer
    x = 93,954.62

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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.