Home / 67,549.70-101,302.58-28,096.22

Finding the Fourth Proportional to 67,549.70, 101,302.58 and 28,096.22

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Solution

The fourth proportional to 67,549.70, 101,302.58 and 28,096.22 is: 42,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,549.70 : 101,302.58 = 28,096.22 : x
  2. Step 2: Convert to fraction form
    67,549.70/101,302.58 = 28,096.22/x
  3. Step 3: Cross multiply
    67,549.70x = 101,302.58 × 28,096.22
  4. Step 4: Simplify right side
    67,549.70x = 2,846,219,574.25
  5. Step 5: Solve for x
    x = 2,846,219,574.25/67,549.70
  6. Step 6: Final answer
    x = 42,135.19

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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.