Home / 135,062.19-185,847.95-130,953.33

Finding the Fourth Proportional to 135,062.19, 185,847.95 and 130,953.33

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Solution

The fourth proportional to 135,062.19, 185,847.95 and 130,953.33 is: 180,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,062.19 : 185,847.95 = 130,953.33 : x
  2. Step 2: Convert to fraction form
    135,062.19/185,847.95 = 130,953.33/x
  3. Step 3: Cross multiply
    135,062.19x = 185,847.95 × 130,953.33
  4. Step 4: Simplify right side
    135,062.19x = 24,337,407,271.41
  5. Step 5: Solve for x
    x = 24,337,407,271.41/135,062.19
  6. Step 6: Final answer
    x = 180,194.08

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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.