Home / 182,088.90-251,284.86-105,625.68

Finding the Fourth Proportional to 182,088.90, 251,284.86 and 105,625.68

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Solution

The fourth proportional to 182,088.90, 251,284.86 and 105,625.68 is: 145,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,088.90 : 251,284.86 = 105,625.68 : x
  2. Step 2: Convert to fraction form
    182,088.90/251,284.86 = 105,625.68/x
  3. Step 3: Cross multiply
    182,088.90x = 251,284.86 × 105,625.68
  4. Step 4: Simplify right side
    182,088.90x = 26,542,134,211.20
  5. Step 5: Solve for x
    x = 26,542,134,211.20/182,088.90
  6. Step 6: Final answer
    x = 145,764.70

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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.