Home / 135,207.93-186,581.30-73,953.13

Finding the Fourth Proportional to 135,207.93, 186,581.30 and 73,953.13

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Solution

The fourth proportional to 135,207.93, 186,581.30 and 73,953.13 is: 102,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,207.93 : 186,581.30 = 73,953.13 : x
  2. Step 2: Convert to fraction form
    135,207.93/186,581.30 = 73,953.13/x
  3. Step 3: Cross multiply
    135,207.93x = 186,581.30 × 73,953.13
  4. Step 4: Simplify right side
    135,207.93x = 13,798,271,134.47
  5. Step 5: Solve for x
    x = 13,798,271,134.47/135,207.93
  6. Step 6: Final answer
    x = 102,052.23

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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.