Home / 162,830.88-224,783.57-109,150.97

Finding the Fourth Proportional to 162,830.88, 224,783.57 and 109,150.97

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Solution

The fourth proportional to 162,830.88, 224,783.57 and 109,150.97 is: 150,679.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,830.88 : 224,783.57 = 109,150.97 : x
  2. Step 2: Convert to fraction form
    162,830.88/224,783.57 = 109,150.97/x
  3. Step 3: Cross multiply
    162,830.88x = 224,783.57 × 109,150.97
  4. Step 4: Simplify right side
    162,830.88x = 24,535,343,854.52
  5. Step 5: Solve for x
    x = 24,535,343,854.52/162,830.88
  6. Step 6: Final answer
    x = 150,679.92

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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.