Home / 134,180.47-185,170.94-73,756.69

Finding the Fourth Proportional to 134,180.47, 185,170.94 and 73,756.69

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Solution

The fourth proportional to 134,180.47, 185,170.94 and 73,756.69 is: 101,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,180.47 : 185,170.94 = 73,756.69 : x
  2. Step 2: Convert to fraction form
    134,180.47/185,170.94 = 73,756.69/x
  3. Step 3: Cross multiply
    134,180.47x = 185,170.94 × 73,756.69
  4. Step 4: Simplify right side
    134,180.47x = 13,657,595,618.59
  5. Step 5: Solve for x
    x = 13,657,595,618.59/134,180.47
  6. Step 6: Final answer
    x = 101,785.27

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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.