Home / 80,200,444.71-120,281,405.04-37,028,168.04

Finding the Fourth Proportional to 80,200,444.71, 120,281,405.04 and 37,028,168.04

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Solution

The fourth proportional to 80,200,444.71, 120,281,405.04 and 37,028,168.04 is: 55,533,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,200,444.71 : 120,281,405.04 = 37,028,168.04 : x
  2. Step 2: Convert to fraction form
    80,200,444.71/120,281,405.04 = 37,028,168.04/x
  3. Step 3: Cross multiply
    80,200,444.71x = 120,281,405.04 × 37,028,168.04
  4. Step 4: Simplify right side
    80,200,444.71x = 4,453,800,077,908,423
  5. Step 5: Solve for x
    x = 4,453,800,077,908,423/80,200,444.71
  6. Step 6: Final answer
    x = 55,533,358.87

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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.