Home / 135,322.24-186,657.60-92,904.16

Finding the Fourth Proportional to 135,322.24, 186,657.60 and 92,904.16

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Solution

The fourth proportional to 135,322.24, 186,657.60 and 92,904.16 is: 128,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,322.24 : 186,657.60 = 92,904.16 : x
  2. Step 2: Convert to fraction form
    135,322.24/186,657.60 = 92,904.16/x
  3. Step 3: Cross multiply
    135,322.24x = 186,657.60 × 92,904.16
  4. Step 4: Simplify right side
    135,322.24x = 17,341,267,535.62
  5. Step 5: Solve for x
    x = 17,341,267,535.62/135,322.24
  6. Step 6: Final answer
    x = 128,147.95

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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.