Home / 125,848.03-173,670.62-69,259.41

Finding the Fourth Proportional to 125,848.03, 173,670.62 and 69,259.41

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Solution

The fourth proportional to 125,848.03, 173,670.62 and 69,259.41 is: 95,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,848.03 : 173,670.62 = 69,259.41 : x
  2. Step 2: Convert to fraction form
    125,848.03/173,670.62 = 69,259.41/x
  3. Step 3: Cross multiply
    125,848.03x = 173,670.62 × 69,259.41
  4. Step 4: Simplify right side
    125,848.03x = 12,028,324,675.53
  5. Step 5: Solve for x
    x = 12,028,324,675.53/125,848.03
  6. Step 6: Final answer
    x = 95,578.17

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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.