Home / 118,076,655.52-177,166,137.21-63,425,479.24

Finding the Fourth Proportional to 118,076,655.52, 177,166,137.21 and 63,425,479.24

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Solution

The fourth proportional to 118,076,655.52, 177,166,137.21 and 63,425,479.24 is: 95,165,696.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,076,655.52 : 177,166,137.21 = 63,425,479.24 : x
  2. Step 2: Convert to fraction form
    118,076,655.52/177,166,137.21 = 63,425,479.24/x
  3. Step 3: Cross multiply
    118,076,655.52x = 177,166,137.21 × 63,425,479.24
  4. Step 4: Simplify right side
    118,076,655.52x = 11,236,847,157,643,848
  5. Step 5: Solve for x
    x = 11,236,847,157,643,848/118,076,655.52
  6. Step 6: Final answer
    x = 95,165,696.46

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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.