Home / 149,434.74-224,029.94-69,522.46

Finding the Fourth Proportional to 149,434.74, 224,029.94 and 69,522.46

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Solution

The fourth proportional to 149,434.74, 224,029.94 and 69,522.46 is: 104,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,434.74 : 224,029.94 = 69,522.46 : x
  2. Step 2: Convert to fraction form
    149,434.74/224,029.94 = 69,522.46/x
  3. Step 3: Cross multiply
    149,434.74x = 224,029.94 × 69,522.46
  4. Step 4: Simplify right side
    149,434.74x = 15,575,111,634.77
  5. Step 5: Solve for x
    x = 15,575,111,634.77/149,434.74
  6. Step 6: Final answer
    x = 104,226.85

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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.