Home / 141,946.70-195,900.24-106,074.40

Finding the Fourth Proportional to 141,946.70, 195,900.24 and 106,074.40

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Solution

The fourth proportional to 141,946.70, 195,900.24 and 106,074.40 is: 146,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,946.70 : 195,900.24 = 106,074.40 : x
  2. Step 2: Convert to fraction form
    141,946.70/195,900.24 = 106,074.40/x
  3. Step 3: Cross multiply
    141,946.70x = 195,900.24 × 106,074.40
  4. Step 4: Simplify right side
    141,946.70x = 20,780,000,417.86
  5. Step 5: Solve for x
    x = 20,780,000,417.86/141,946.70
  6. Step 6: Final answer
    x = 146,392.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.