Home / 149,680.19-224,388.24-61,007.87

Finding the Fourth Proportional to 149,680.19, 224,388.24 and 61,007.87

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Solution

The fourth proportional to 149,680.19, 224,388.24 and 61,007.87 is: 91,457.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,680.19 : 224,388.24 = 61,007.87 : x
  2. Step 2: Convert to fraction form
    149,680.19/224,388.24 = 61,007.87/x
  3. Step 3: Cross multiply
    149,680.19x = 224,388.24 × 61,007.87
  4. Step 4: Simplify right side
    149,680.19x = 13,689,447,453.51
  5. Step 5: Solve for x
    x = 13,689,447,453.51/149,680.19
  6. Step 6: Final answer
    x = 91,457.98

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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.