Home / 134,191.54-185,184.81-73,767.43

Finding the Fourth Proportional to 134,191.54, 185,184.81 and 73,767.43

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Solution

The fourth proportional to 134,191.54, 185,184.81 and 73,767.43 is: 101,799.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,191.54 : 185,184.81 = 73,767.43 : x
  2. Step 2: Convert to fraction form
    134,191.54/185,184.81 = 73,767.43/x
  3. Step 3: Cross multiply
    134,191.54x = 185,184.81 × 73,767.43
  4. Step 4: Simplify right side
    134,191.54x = 13,660,607,508.74
  5. Step 5: Solve for x
    x = 13,660,607,508.74/134,191.54
  6. Step 6: Final answer
    x = 101,799.32

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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.