Home / 73,298,572.42-109,852,213.83-40,949,168.26

Finding the Fourth Proportional to 73,298,572.42, 109,852,213.83 and 40,949,168.26

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Solution

The fourth proportional to 73,298,572.42, 109,852,213.83 and 40,949,168.26 is: 61,370,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,298,572.42 : 109,852,213.83 = 40,949,168.26 : x
  2. Step 2: Convert to fraction form
    73,298,572.42/109,852,213.83 = 40,949,168.26/x
  3. Step 3: Cross multiply
    73,298,572.42x = 109,852,213.83 × 40,949,168.26
  4. Step 4: Simplify right side
    73,298,572.42x = 4,498,356,787,858,168.50
  5. Step 5: Solve for x
    x = 4,498,356,787,858,168.50/73,298,572.42
  6. Step 6: Final answer
    x = 61,370,319.22

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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.