Home / 73,842,336.90-110,863,232.55-43,168,349.70

Finding the Fourth Proportional to 73,842,336.90, 110,863,232.55 and 43,168,349.70

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Solution

The fourth proportional to 73,842,336.90, 110,863,232.55 and 43,168,349.70 is: 64,810,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,842,336.90 : 110,863,232.55 = 43,168,349.70 : x
  2. Step 2: Convert to fraction form
    73,842,336.90/110,863,232.55 = 43,168,349.70/x
  3. Step 3: Cross multiply
    73,842,336.90x = 110,863,232.55 × 43,168,349.70
  4. Step 4: Simplify right side
    73,842,336.90x = 4,785,782,791,590,823
  5. Step 5: Solve for x
    x = 4,785,782,791,590,823/73,842,336.90
  6. Step 6: Final answer
    x = 64,810,825.23

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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.