Home / 80,007.03-120,009.06-23,885.19

Finding the Fourth Proportional to 80,007.03, 120,009.06 and 23,885.19

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Solution

The fourth proportional to 80,007.03, 120,009.06 and 23,885.19 is: 35,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,007.03 : 120,009.06 = 23,885.19 : x
  2. Step 2: Convert to fraction form
    80,007.03/120,009.06 = 23,885.19/x
  3. Step 3: Cross multiply
    80,007.03x = 120,009.06 × 23,885.19
  4. Step 4: Simplify right side
    80,007.03x = 2,866,439,199.82
  5. Step 5: Solve for x
    x = 2,866,439,199.82/80,007.03
  6. Step 6: Final answer
    x = 35,827.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.