Home / 149,320.04-223,453.80-93,186.54

Finding the Fourth Proportional to 149,320.04, 223,453.80 and 93,186.54

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Solution

The fourth proportional to 149,320.04, 223,453.80 and 93,186.54 is: 139,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,320.04 : 223,453.80 = 93,186.54 : x
  2. Step 2: Convert to fraction form
    149,320.04/223,453.80 = 93,186.54/x
  3. Step 3: Cross multiply
    149,320.04x = 223,453.80 × 93,186.54
  4. Step 4: Simplify right side
    149,320.04x = 20,822,886,471.85
  5. Step 5: Solve for x
    x = 20,822,886,471.85/149,320.04
  6. Step 6: Final answer
    x = 139,451.39

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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.