Home / 174,117.84-260,826.83-90,836.88

Finding the Fourth Proportional to 174,117.84, 260,826.83 and 90,836.88

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Solution

The fourth proportional to 174,117.84, 260,826.83 and 90,836.88 is: 136,072.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,117.84 : 260,826.83 = 90,836.88 : x
  2. Step 2: Convert to fraction form
    174,117.84/260,826.83 = 90,836.88/x
  3. Step 3: Cross multiply
    174,117.84x = 260,826.83 × 90,836.88
  4. Step 4: Simplify right side
    174,117.84x = 23,692,695,457.49
  5. Step 5: Solve for x
    x = 23,692,695,457.49/174,117.84
  6. Step 6: Final answer
    x = 136,072.76

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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.