Home / 73,215,533.25-101,037,158.72-40,176,335.28

Finding the Fourth Proportional to 73,215,533.25, 101,037,158.72 and 40,176,335.28

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Solution

The fourth proportional to 73,215,533.25, 101,037,158.72 and 40,176,335.28 is: 55,443,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,215,533.25 : 101,037,158.72 = 40,176,335.28 : x
  2. Step 2: Convert to fraction form
    73,215,533.25/101,037,158.72 = 40,176,335.28/x
  3. Step 3: Cross multiply
    73,215,533.25x = 101,037,158.72 × 40,176,335.28
  4. Step 4: Simplify right side
    73,215,533.25x = 4,059,302,764,272,414
  5. Step 5: Solve for x
    x = 4,059,302,764,272,414/73,215,533.25
  6. Step 6: Final answer
    x = 55,443,190.59

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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.