Home / 125,922.84-173,767.87-68,560.72

Finding the Fourth Proportional to 125,922.84, 173,767.87 and 68,560.72

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Solution

The fourth proportional to 125,922.84, 173,767.87 and 68,560.72 is: 94,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,922.84 : 173,767.87 = 68,560.72 : x
  2. Step 2: Convert to fraction form
    125,922.84/173,767.87 = 68,560.72/x
  3. Step 3: Cross multiply
    125,922.84x = 173,767.87 × 68,560.72
  4. Step 4: Simplify right side
    125,922.84x = 11,913,650,280.07
  5. Step 5: Solve for x
    x = 11,913,650,280.07/125,922.84
  6. Step 6: Final answer
    x = 94,610.72

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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.