Home / 149,698.40-224,219.55-133,077.20

Finding the Fourth Proportional to 149,698.40, 224,219.55 and 133,077.20

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Solution

The fourth proportional to 149,698.40, 224,219.55 and 133,077.20 is: 199,324.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,698.40 : 224,219.55 = 133,077.20 : x
  2. Step 2: Convert to fraction form
    149,698.40/224,219.55 = 133,077.20/x
  3. Step 3: Cross multiply
    149,698.40x = 224,219.55 × 133,077.20
  4. Step 4: Simplify right side
    149,698.40x = 29,838,509,899.26
  5. Step 5: Solve for x
    x = 29,838,509,899.26/149,698.40
  6. Step 6: Final answer
    x = 199,324.17

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1.5x scale

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.