Home / 134,353.32-185,407.56-73,922.64

Finding the Fourth Proportional to 134,353.32, 185,407.56 and 73,922.64

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Solution

The fourth proportional to 134,353.32, 185,407.56 and 73,922.64 is: 102,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,353.32 : 185,407.56 = 73,922.64 : x
  2. Step 2: Convert to fraction form
    134,353.32/185,407.56 = 73,922.64/x
  3. Step 3: Cross multiply
    134,353.32x = 185,407.56 × 73,922.64
  4. Step 4: Simplify right side
    134,353.32x = 13,705,816,311.16
  5. Step 5: Solve for x
    x = 13,705,816,311.16/134,353.32
  6. Step 6: Final answer
    x = 102,013.23

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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.