Home / 149,790.12-224,622.81-60,983.34

Finding the Fourth Proportional to 149,790.12, 224,622.81 and 60,983.34

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Solution

The fourth proportional to 149,790.12, 224,622.81 and 60,983.34 is: 91,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,790.12 : 224,622.81 = 60,983.34 : x
  2. Step 2: Convert to fraction form
    149,790.12/224,622.81 = 60,983.34/x
  3. Step 3: Cross multiply
    149,790.12x = 224,622.81 × 60,983.34
  4. Step 4: Simplify right side
    149,790.12x = 13,698,249,193.99
  5. Step 5: Solve for x
    x = 13,698,249,193.99/149,790.12
  6. Step 6: Final answer
    x = 91,449.62

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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.