Home / 555,446.88-833,171.04-134,723.52

Finding the Fourth Proportional to 555,446.88, 833,171.04 and 134,723.52

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Solution

The fourth proportional to 555,446.88, 833,171.04 and 134,723.52 is: 202,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,446.88 : 833,171.04 = 134,723.52 : x
  2. Step 2: Convert to fraction form
    555,446.88/833,171.04 = 134,723.52/x
  3. Step 3: Cross multiply
    555,446.88x = 833,171.04 × 134,723.52
  4. Step 4: Simplify right side
    555,446.88x = 112,247,735,270.86
  5. Step 5: Solve for x
    x = 112,247,735,270.86/555,446.88
  6. Step 6: Final answer
    x = 202,085.45

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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.