Home / 80,789,802.33-121,196,662.74-29,667,835.35

Finding the Fourth Proportional to 80,789,802.33, 121,196,662.74 and 29,667,835.35

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Solution

The fourth proportional to 80,789,802.33, 121,196,662.74 and 29,667,835.35 is: 44,506,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,789,802.33 : 121,196,662.74 = 29,667,835.35 : x
  2. Step 2: Convert to fraction form
    80,789,802.33/121,196,662.74 = 29,667,835.35/x
  3. Step 3: Cross multiply
    80,789,802.33x = 121,196,662.74 × 29,667,835.35
  4. Step 4: Simplify right side
    80,789,802.33x = 3,595,642,635,139,800
  5. Step 5: Solve for x
    x = 3,595,642,635,139,800/80,789,802.33
  6. Step 6: Final answer
    x = 44,506,144.73

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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.