Home / 90,461.14-135,692.06-37,833.71

Finding the Fourth Proportional to 90,461.14, 135,692.06 and 37,833.71

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Solution

The fourth proportional to 90,461.14, 135,692.06 and 37,833.71 is: 56,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,461.14 : 135,692.06 = 37,833.71 : x
  2. Step 2: Convert to fraction form
    90,461.14/135,692.06 = 37,833.71/x
  3. Step 3: Cross multiply
    90,461.14x = 135,692.06 × 37,833.71
  4. Step 4: Simplify right side
    90,461.14x = 5,133,733,179.71
  5. Step 5: Solve for x
    x = 5,133,733,179.71/90,461.14
  6. Step 6: Final answer
    x = 56,750.70

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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.