Home / 124,052.12-171,190.32-67,462.28

Finding the Fourth Proportional to 124,052.12, 171,190.32 and 67,462.28

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Solution

The fourth proportional to 124,052.12, 171,190.32 and 67,462.28 is: 93,097.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,052.12 : 171,190.32 = 67,462.28 : x
  2. Step 2: Convert to fraction form
    124,052.12/171,190.32 = 67,462.28/x
  3. Step 3: Cross multiply
    124,052.12x = 171,190.32 × 67,462.28
  4. Step 4: Simplify right side
    124,052.12x = 11,548,889,301.13
  5. Step 5: Solve for x
    x = 11,548,889,301.13/124,052.12
  6. Step 6: Final answer
    x = 93,097.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.