Home / 67,453.16-101,247.98-39,426.75

Finding the Fourth Proportional to 67,453.16, 101,247.98 and 39,426.75

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Solution

The fourth proportional to 67,453.16, 101,247.98 and 39,426.75 is: 59,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.16 : 101,247.98 = 39,426.75 : x
  2. Step 2: Convert to fraction form
    67,453.16/101,247.98 = 39,426.75/x
  3. Step 3: Cross multiply
    67,453.16x = 101,247.98 × 39,426.75
  4. Step 4: Simplify right side
    67,453.16x = 3,991,878,598.33
  5. Step 5: Solve for x
    x = 3,991,878,598.33/67,453.16
  6. Step 6: Final answer
    x = 59,180.01

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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.