Home / 164,101.28-246,151.91-51,790.25

Finding the Fourth Proportional to 164,101.28, 246,151.91 and 51,790.25

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Solution

The fourth proportional to 164,101.28, 246,151.91 and 51,790.25 is: 77,685.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,101.28 : 246,151.91 = 51,790.25 : x
  2. Step 2: Convert to fraction form
    164,101.28/246,151.91 = 51,790.25/x
  3. Step 3: Cross multiply
    164,101.28x = 246,151.91 × 51,790.25
  4. Step 4: Simplify right side
    164,101.28x = 12,748,269,701.73
  5. Step 5: Solve for x
    x = 12,748,269,701.73/164,101.28
  6. Step 6: Final answer
    x = 77,685.38

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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.