Home / 134,488.70-185,420.97-110,199.36

Finding the Fourth Proportional to 134,488.70, 185,420.97 and 110,199.36

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Solution

The fourth proportional to 134,488.70, 185,420.97 and 110,199.36 is: 151,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,488.70 : 185,420.97 = 110,199.36 : x
  2. Step 2: Convert to fraction form
    134,488.70/185,420.97 = 110,199.36/x
  3. Step 3: Cross multiply
    134,488.70x = 185,420.97 × 110,199.36
  4. Step 4: Simplify right side
    134,488.70x = 20,433,272,224.58
  5. Step 5: Solve for x
    x = 20,433,272,224.58/134,488.70
  6. Step 6: Final answer
    x = 151,933.00

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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.