Home / 119,545.09-164,973.30-65,832.03

Finding the Fourth Proportional to 119,545.09, 164,973.30 and 65,832.03

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Solution

The fourth proportional to 119,545.09, 164,973.30 and 65,832.03 is: 90,848.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,545.09 : 164,973.30 = 65,832.03 : x
  2. Step 2: Convert to fraction form
    119,545.09/164,973.30 = 65,832.03/x
  3. Step 3: Cross multiply
    119,545.09x = 164,973.30 × 65,832.03
  4. Step 4: Simplify right side
    119,545.09x = 10,860,527,234.80
  5. Step 5: Solve for x
    x = 10,860,527,234.80/119,545.09
  6. Step 6: Final answer
    x = 90,848.79

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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.