Home / 92,975.09-139,461.39-22,855.01

Finding the Fourth Proportional to 92,975.09, 139,461.39 and 22,855.01

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Solution

The fourth proportional to 92,975.09, 139,461.39 and 22,855.01 is: 34,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,975.09 : 139,461.39 = 22,855.01 : x
  2. Step 2: Convert to fraction form
    92,975.09/139,461.39 = 22,855.01/x
  3. Step 3: Cross multiply
    92,975.09x = 139,461.39 × 22,855.01
  4. Step 4: Simplify right side
    92,975.09x = 3,187,390,765.76
  5. Step 5: Solve for x
    x = 3,187,390,765.76/92,975.09
  6. Step 6: Final answer
    x = 34,282.20

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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.