Home / 95,115,005.20-142,716,744.60-49,728,048.40

Finding the Fourth Proportional to 95,115,005.20, 142,716,744.60 and 49,728,048.40

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Solution

The fourth proportional to 95,115,005.20, 142,716,744.60 and 49,728,048.40 is: 74,615,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,115,005.20 : 142,716,744.60 = 49,728,048.40 : x
  2. Step 2: Convert to fraction form
    95,115,005.20/142,716,744.60 = 49,728,048.40/x
  3. Step 3: Cross multiply
    95,115,005.20x = 142,716,744.60 × 49,728,048.40
  4. Step 4: Simplify right side
    95,115,005.20x = 7,097,025,182,959,238
  5. Step 5: Solve for x
    x = 7,097,025,182,959,238/95,115,005.20
  6. Step 6: Final answer
    x = 74,615,200.49

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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.