Home / 141,323.30-212,330.55-106,331.30

Finding the Fourth Proportional to 141,323.30, 212,330.55 and 106,331.30

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Solution

The fourth proportional to 141,323.30, 212,330.55 and 106,331.30 is: 159,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,323.30 : 212,330.55 = 106,331.30 : x
  2. Step 2: Convert to fraction form
    141,323.30/212,330.55 = 106,331.30/x
  3. Step 3: Cross multiply
    141,323.30x = 212,330.55 × 106,331.30
  4. Step 4: Simplify right side
    141,323.30x = 22,577,383,411.22
  5. Step 5: Solve for x
    x = 22,577,383,411.22/141,323.30
  6. Step 6: Final answer
    x = 159,756.98

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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.