Home / 87,761,336.40-131,642,004.60-44,714,615.40

Finding the Fourth Proportional to 87,761,336.40, 131,642,004.60 and 44,714,615.40

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Solution

The fourth proportional to 87,761,336.40, 131,642,004.60 and 44,714,615.40 is: 67,071,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,761,336.40 : 131,642,004.60 = 44,714,615.40 : x
  2. Step 2: Convert to fraction form
    87,761,336.40/131,642,004.60 = 44,714,615.40/x
  3. Step 3: Cross multiply
    87,761,336.40x = 131,642,004.60 × 44,714,615.40
  4. Step 4: Simplify right side
    87,761,336.40x = 5,886,321,606,174,030
  5. Step 5: Solve for x
    x = 5,886,321,606,174,030/87,761,336.40
  6. Step 6: Final answer
    x = 67,071,923.10

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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.