Home / 141,752.36-212,628.84-133,091.84

Finding the Fourth Proportional to 141,752.36, 212,628.84 and 133,091.84

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Solution

The fourth proportional to 141,752.36, 212,628.84 and 133,091.84 is: 199,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,752.36 : 212,628.84 = 133,091.84 : x
  2. Step 2: Convert to fraction form
    141,752.36/212,628.84 = 133,091.84/x
  3. Step 3: Cross multiply
    141,752.36x = 212,628.84 × 133,091.84
  4. Step 4: Simplify right side
    141,752.36x = 28,299,163,552.67
  5. Step 5: Solve for x
    x = 28,299,163,552.67/141,752.36
  6. Step 6: Final answer
    x = 199,638.04

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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.