Home / 149,343.57-223,488.95-93,209.97

Finding the Fourth Proportional to 149,343.57, 223,488.95 and 93,209.97

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Solution

The fourth proportional to 149,343.57, 223,488.95 and 93,209.97 is: 139,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,343.57 : 223,488.95 = 93,209.97 : x
  2. Step 2: Convert to fraction form
    149,343.57/223,488.95 = 93,209.97/x
  3. Step 3: Cross multiply
    149,343.57x = 223,488.95 × 93,209.97
  4. Step 4: Simplify right side
    149,343.57x = 20,831,397,858.78
  5. Step 5: Solve for x
    x = 20,831,397,858.78/149,343.57
  6. Step 6: Final answer
    x = 139,486.41

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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.