Home / 135,930.04-187,518.36-95,666.14

Finding the Fourth Proportional to 135,930.04, 187,518.36 and 95,666.14

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Solution

The fourth proportional to 135,930.04, 187,518.36 and 95,666.14 is: 131,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,930.04 : 187,518.36 = 95,666.14 : x
  2. Step 2: Convert to fraction form
    135,930.04/187,518.36 = 95,666.14/x
  3. Step 3: Cross multiply
    135,930.04x = 187,518.36 × 95,666.14
  4. Step 4: Simplify right side
    135,930.04x = 17,939,157,680.33
  5. Step 5: Solve for x
    x = 17,939,157,680.33/135,930.04
  6. Step 6: Final answer
    x = 131,973.46

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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.