Home / 110,162.67-165,192.97-89,050.83

Finding the Fourth Proportional to 110,162.67, 165,192.97 and 89,050.83

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Solution

The fourth proportional to 110,162.67, 165,192.97 and 89,050.83 is: 133,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162.67 : 165,192.97 = 89,050.83 : x
  2. Step 2: Convert to fraction form
    110,162.67/165,192.97 = 89,050.83/x
  3. Step 3: Cross multiply
    110,162.67x = 165,192.97 × 89,050.83
  4. Step 4: Simplify right side
    110,162.67x = 14,710,571,088.67
  5. Step 5: Solve for x
    x = 14,710,571,088.67/110,162.67
  6. Step 6: Final answer
    x = 133,534.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.