Home / 45,262.24-67,386.44-45,043.36

Finding the Fourth Proportional to 45,262.24, 67,386.44 and 45,043.36

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Solution

The fourth proportional to 45,262.24, 67,386.44 and 45,043.36 is: 67,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,262.24 : 67,386.44 = 45,043.36 : x
  2. Step 2: Convert to fraction form
    45,262.24/67,386.44 = 45,043.36/x
  3. Step 3: Cross multiply
    45,262.24x = 67,386.44 × 45,043.36
  4. Step 4: Simplify right side
    45,262.24x = 3,035,311,676.04
  5. Step 5: Solve for x
    x = 3,035,311,676.04/45,262.24
  6. Step 6: Final answer
    x = 67,060.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.