Home / 80,966.01-121,452.66-24,802.02

Finding the Fourth Proportional to 80,966.01, 121,452.66 and 24,802.02

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Solution

The fourth proportional to 80,966.01, 121,452.66 and 24,802.02 is: 37,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,966.01 : 121,452.66 = 24,802.02 : x
  2. Step 2: Convert to fraction form
    80,966.01/121,452.66 = 24,802.02/x
  3. Step 3: Cross multiply
    80,966.01x = 121,452.66 × 24,802.02
  4. Step 4: Simplify right side
    80,966.01x = 3,012,271,302.37
  5. Step 5: Solve for x
    x = 3,012,271,302.37/80,966.01
  6. Step 6: Final answer
    x = 37,204.15

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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.