Home / 112,461.56-168,692.30-45,023.94

Finding the Fourth Proportional to 112,461.56, 168,692.30 and 45,023.94

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Solution

The fourth proportional to 112,461.56, 168,692.30 and 45,023.94 is: 67,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,461.56 : 168,692.30 = 45,023.94 : x
  2. Step 2: Convert to fraction form
    112,461.56/168,692.30 = 45,023.94/x
  3. Step 3: Cross multiply
    112,461.56x = 168,692.30 × 45,023.94
  4. Step 4: Simplify right side
    112,461.56x = 7,595,191,993.66
  5. Step 5: Solve for x
    x = 7,595,191,993.66/112,461.56
  6. Step 6: Final answer
    x = 67,535.89

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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.