Home / 139,841.37-209,681.06-95,521.68

Finding the Fourth Proportional to 139,841.37, 209,681.06 and 95,521.68

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Solution

The fourth proportional to 139,841.37, 209,681.06 and 95,521.68 is: 143,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,841.37 : 209,681.06 = 95,521.68 : x
  2. Step 2: Convert to fraction form
    139,841.37/209,681.06 = 95,521.68/x
  3. Step 3: Cross multiply
    139,841.37x = 209,681.06 × 95,521.68
  4. Step 4: Simplify right side
    139,841.37x = 20,029,086,637.77
  5. Step 5: Solve for x
    x = 20,029,086,637.77/139,841.37
  6. Step 6: Final answer
    x = 143,227.19

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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.