Home / 79,921,880.04-110,292,192.81-43,252,451.04

Finding the Fourth Proportional to 79,921,880.04, 110,292,192.81 and 43,252,451.04

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Solution

The fourth proportional to 79,921,880.04, 110,292,192.81 and 43,252,451.04 is: 59,688,381.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,921,880.04 : 110,292,192.81 = 43,252,451.04 : x
  2. Step 2: Convert to fraction form
    79,921,880.04/110,292,192.81 = 43,252,451.04/x
  3. Step 3: Cross multiply
    79,921,880.04x = 110,292,192.81 × 43,252,451.04
  4. Step 4: Simplify right side
    79,921,880.04x = 4,770,407,669,608,765
  5. Step 5: Solve for x
    x = 4,770,407,669,608,765/79,921,880.04
  6. Step 6: Final answer
    x = 59,688,381.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.